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.

[EX Q]: Prompt: The painter looks out on the hills. The painter 
Completion A: dips his brush. 
Completion B: yells hello to the hills. 
Completion C: paints the prison cell wall. 
Completion D: dips his paint into the brush.
[EX A]: Completion A

[EX Q]: Prompt: John is a horrible swimmer. He 
Completion A: invented a new stroke. 
Completion B: has amazing strokes. 
Completion C: swam extremely fast. 
Completion D: almost drowned.
[EX A]: Completion D

[EX Q]: Prompt: Professor Downey is a great professor. He 
Completion A: is a robot 
Completion B: is great at not making to class and giving a lot of hard homework assignments. 
Completion C: is a computer. 
Completion D: has tenure at Northwestern University.
[EX A]:
Completion D