MCQ Answer
A. 1755
B. 1815
C. 1800
Correct
Explanation
The Acts of Union 1800, which came into effect on January 1, 1801, united the Kingdom of Great Britain and the Kingdom of Ireland to create the United Kingdom of Great Britain and Ireland. This legislative act is the primary historical reference for the formal adoption of the name.
D. 1795
Correct Answer
1800