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.

Q: Prompt: A man enters a cafe. The man
Completion A: rides on his bike.
Completion B: orders a cup of water.
Completion C: washes the dishes.
Completion D: waves at an ice cream.

A: Completion B
****
Q: Prompt: Professor Downey has solved the most difficult NLP problem. He is
Completion A: sad that it was a difficult problem.
Completion B: sad that he has solved the difficult problem.
Completion C: very sad.
Completion D: happy to have solved it.

A: Completion D
****
Q: Prompt: I like this laptop so much but it's too expensive, so I
Completion A: did not buy it
Completion B: destroyed it
Completion C: want to use it
Completion D: bought it

A:
Completion A
****