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: Brian is going on a date with Jacob, Jenny's brother. Jenny 
Completion A: is happy to see them together. 
Completion B: is two years younger than Jacob. 
Completion C: likes to go on dates with people. 
Completion D: is going on a date with another Brian.
Example Output: Completion A

Example Input: Prompt: Many animals have been domestically trained for generations. Sea horses 
Completion A: swiftly cross the fields. 
Completion B: have not, though. 
Completion C: are known to pull wagons. 
Completion D: can be trained to race.
Example Output:
Completion B