Instructions: 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.
Input: Prompt: Joseph is having a hard time in class. He 
Completion A: is very smart. 
Completion B: is not a human. 
Completion C: probably didn't study very hard. 
Completion D: is a robot.
Output:
Completion C