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: Justin is at a swimming race and gets ready. He 
Completion A: can't wait to start jumping into the pool 
Completion B: swims into his dreams 
Completion C: waits for the start sound and prepares 
Completion D: waits for his mom to watch him swim
Example Output: Completion C

Example Input: Prompt: Sally was on cloud nine after winning the competition. Sally 
Completion A: flew up high in the sky. 
Completion B: was sad. 
Completion C: was very happy. 
Completion D: had to train harder for the next competition.
Example Output: Completion C

Example Input: Prompt: I'm on my way to the dining hall. I'am 
Completion A: going to sleep 
Completion B: not going to the dining hall 
Completion C: going to play 
Completion D: going to eat
Example Output:
Completion D