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: A man wanted to put up a flag on his porch. He
Completion A: put up a painted paper with stars and stripes.
Completion B: recolored the flag of another nation.
Completion C: bought one from the store.
Completion D: wrapped it around the pole many times.
A:
Completion C