The items 'Chair', 'Door', and 'Stick' are all commonly associated with wood or household utility. The set 'Tomato', 'Potato', and 'Brinjal' follows a similar categorical logic as they are all classified as vegetables. This analogy relies on grouping items that belong to the same general category or material classification.

The relationship is based on biological classification. Snake and Chameleon are both members of the class Reptilia, just as a Lizard is. Among the choices provided, a Crocodile is also a reptile, making it the correct classification match for the group.

A 'shoal' is a collective noun used to describe a group of fish. Similarly, a 'gaggle' is the specific collective noun used to describe a group of geese, making this the correct analogy.

A hermit is defined by their state of solitude. Following this logic, an intruder is often associated with the act of being a burglar, as both terms describe someone who enters a space without permission or authorization.

The relationship here is defined by the central point or line around which an object rotates. The Earth rotates on its axis, which serves as its central pivot. Similarly, a wheel rotates around its hub, which acts as the central point of rotation for the wheel structure.

The relationship here is based on functional protection: an umbrella is used to protect a person from the elements of rain. Similarly, goggles are designed to protect the eyes from intense glare or harmful light. Therefore, glare represents the specific environmental hazard that goggles are intended to mitigate, establishing a clear functional analogy between the two pairs.

This analogy is based on the relationship of opposites or temporal markers. Dawn represents the beginning of the day, while dusk represents the end. Similarly, an inauguration marks the beginning or commencement of a term or event, whereas a valediction serves as a formal farewell or the concluding ceremony. Thus, valediction is the correct antonymous term in this context.

The relationship is based on the professional who creates or fits a specific item. A cobbler is a professional who makes or repairs shoes. Similarly, an optician is a professional specifically trained to fit and supply eyeglasses, making it the correct corresponding role.

This analogy pairs an animal with its most commonly attributed behavioral trait in literature and folklore. A fox is traditionally characterized as cunning or clever, while an ant is traditionally characterized as industrious or hardworking. The provided explanation contained a contradiction regarding the option letter, which has been noted.

This analogy compares a product to its primary functional classification. Dettol is commonly categorized as an antiseptic agent used for cleaning wounds or surfaces. Similarly, Phenyl is a chemical compound frequently used as a disinfectant or a deodorizing agent in household cleaning. While its primary use is disinfection, the provided option set identifies it as a deodorant in this context.