Detailed Instructions: 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.
Q: Prompt: Man swam through the water with his scuba gear on. The man then
Completion A: took off his scuba gear and breathed a deep sigh of relief a shark swum over his head.
Completion B: called his mom to tell her he was scuba diving.
Completion C: gasped in awe as a school of beautiful fished swam right past him.
Completion D: called his mom to tell her he was under water.
A:
Completion C