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: The captains shake hands and flip a coin to decide who starts on offense. The coin
Completion A: is bigger than the captains' hands.
Completion B: comes up heads.
Completion C: is purple and has two hands.
Completion D: is flipped like a pancake.
A:
Completion B