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: I buy the humidifier because 
Completion A: I have dry skin 
Completion B: it's raining outside 
Completion C: it's cloudy outside 
Completion D: I have oily hair

A: Completion A
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Q: Prompt: I can't believe that once the answer was revealed 
Completion A: we all fell through the floor. 
Completion B: we still didn't understand the question. 
Completion C: no one had revealed to us the answer. 
Completion D: we wished to go pet that dog.

A: Completion B
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Q: Prompt: It's my birthday but I have homework. It's okay though because the problem set is 
Completion A: in the mood for a good time. 
Completion B: a timid cat. 
Completion C: full of ants. 
Completion D: a piece of cake. 

A:
Completion D
****