The prisoner was . . . . . . . to answering any of my questions.

The correct answer is D. averse.

Averse means having or showing a strong dislike or disinclination. In the context of the question, the prisoner was unwilling to answer any questions.

The other options are incorrect.

• Inverse means opposite or contrary in order, nature, or effect.
• Adverse means harmful or unfavorable.
• Reverse means opposite in direction or order.