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 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
****
Q: Prompt: The owl stares at the mouse. The mouse 
Completion A: winks at the owl. 
Completion B: eats the owl. 
Completion C: runs away. 
Completion D: says hello.

A: Completion C
****
Q: Prompt: After being repeatedly bludgeoned, John 
Completion A: thought about spaceships. 
Completion B: became a criminal. 
Completion C: developed a bruise. 
Completion D: wondered if he ought to change his name.

A:
Completion C
****