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: The stock broker was inside trading. The SEC 
Completion A: traded some stocks with his tip. 
Completion B: went out for a group party. 
Completion C: invited the stock broker for some tax breaks. 
Completion D: wrote his name down in their list.

A: Completion D
****
Q: Prompt: The child was scared of the thunderstorm. He 
Completion A: hid on top of his desk. 
Completion B: began to whistle happily. 
Completion C: barked at it. 
Completion D: covered his ears.

A: Completion D
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Q: Prompt: A good professor helps their students with their homework. They 
Completion A: removed students who don't have the right answer from the class. 
Completion B: would do homework for their students. 
Completion C: wouldn't tell their students the answer directly. 
Completion D: are always late for class and has a bad relationship with students.

A:
Completion C
****