The official currency of the People's Republic of China is the renminbi, with the yuan being the basic unit of account. It is distinct from other regional currencies such as the Japanese yen, the Thai baht, or the various pesos used in Latin American and other nations.

The official currency of the Republic of Yemen is the Yemeni rial. It is subdivided into 100 fils, although coins are rarely used in circulation due to inflation. The Central Bank of Yemen is responsible for the issuance and management of the currency. The rial has been the legal tender of the country since the unification of North and South Yemen in 1990.

The official currency of the Republic of Maldives is the Maldivian rufiyaa. The currency code is MVR. It is subdivided into 100 laari. The name 'rufiyaa' is derived from the Sanskrit word 'rupya', which means silver, reflecting historical trade influences in the Indian Ocean region.

The official currency of Iraq is the Iraqi dinar. It was introduced in 1932 to replace the Indian rupee, which had been the official currency during the British occupation. The Central Bank of Iraq is responsible for the issuance and management of the currency, which is subdivided into 1,000 fils, although fils are no longer in circulation due to inflation.

Namibia, formerly known as South West Africa, was under the administration of South Africa for much of the 20th century following a League of Nations mandate. It gained independence in 1990. Although the source text contains a contradictory reference to option A, the correct answer is B, which is historically accurate.

The administrative structure of the Punjab province is divided into various districts for governance purposes. As per the standard administrative records used in official documentation and academic geography, the province is divided into 36 districts. This division facilitates the management of local government, law enforcement, and public service delivery across the most populous province of Pakistan.

Balochistan is the largest province of Pakistan by land area and is divided into several administrative districts. Based on official administrative records, the province comprises 32 districts, which serve as the primary units for local governance and administration in the region.

The Istana Merdeka, which translates to 'Independence Palace,' is one of the six presidential palaces located in Indonesia. It is situated in the capital city of Jakarta and serves as the official residence and workplace of the President of the Republic of Indonesia, hosting important state ceremonies and official government functions.

South Sudan officially became an independent sovereign state on July 9, 2011. This followed a successful independence referendum held in January 2011, where the vast majority of the population voted to secede from the Republic of the Sudan. The independence marked the end of a long-standing civil conflict and established the nation as the newest member of the international community at that time.

The capital of Chad is N'Djamena, not Bangui. Bangui is the capital city of the Central African Republic. Therefore, the pairing of Chad and Bangui is factually incorrect, making it the correct choice for this question.