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: Paul was riding an elephant and accidentally fell off.  Paul 
Completion A: had a trunk and four legs. 
Completion B: never left the elephant's back. 
Completion C: vowed to never ride an elephant again. 
Completion D: asked the elephant to order him two milkshakes.
Example Output: Completion C

Example Input: Prompt: I bought a new computer. It 
Completion A: is an evil computer. 
Completion B: told me to go buy another computer. 
Completion C: started doing my homework for me. 
Completion D: runs really fast.
Example Output: Completion D

Example Input: Prompt: I have a younger brother. I 
Completion A: am a supportive younger sister to him. 
Completion B: will be twenty when he is fifteen. 
Completion C: will be fifteen when is twenty. 
Completion D: wonder if he has any siblings.
Example Output:
Completion B