Which is the closest antonym for the word aspiring?

The closest antonym for the word “aspiring” is A. reluctant.

Explanation: “Aspiring” refers to having hopes or ambitions to achieve something, while “reluctant” means being unwilling or hesitant to do something. Thus, the two terms represent opposing attitudes toward taking action or pursuing goals. If you have any further questions or need more detailed explanations, feel free to ask!