Given the task definition and input, reply with output. Given a prompt and four completions, select the completion that is the most plausible in continuing or answering the prompt. This task is designed to test common sense and has various categories ranging between idioms, negated statements, polysemy, subject referencing, and quantitative reasoning. Generate either Completion A, Completion B, Completion C, or Completion D.

Prompt: A man is questioning his identity. He 
Completion A: wants to go to school to become a surgeon. 
Completion B: feels bad about his mother's garden. 
Completion C: feels entrapped by the police. 
Completion D: is confused.

Completion D