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 Input:
Prompt: ten minus nine is 
Completion A: eight 
Completion B: ten 
Completion C: nine 
Completion D: one

Ex Output:
Completion D


Ex Input:
Prompt: The lifeguard saw that someone was drowning. They should 
Completion A: rescue that person. 
Completion B: use his phone to record. 
Completion C: remove all the water from the pool to prevent anyone from drowning. 
Completion D: call his mother.

Ex Output:
Completion A


Ex Input:
Prompt: The students sit down to take their exam. They 
Completion A: examine the bench. 
Completion B: study the relationship between sitting and standing. 
Completion C: get out their pencils and put away their textbooks. 
Completion D: examine the different vegetables in the garden.

Ex Output:

Completion C