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.

Example Input: Prompt: Thomas did not like looking in the mirror, because 
Completion A: Saturday is the last day of the week. 
Completion B: he believed himself to be ugly. 
Completion C: Thomas has a mirror in his house. 
Completion D: Thomas is a coward.
Example Output: Completion B

Example Input: Prompt: My phone is dying. I 
Completion A: am so sorry. 
Completion B: wish I have a cat. 
Completion C: need to charge it. 
Completion D: had salad for lunch.
Example Output: Completion C

Example 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.
Example Output:
Completion A