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.

Prompt: A duck paddles down the river on a summer day. He
Completion A: chases a squirrel across the field.
Completion B: reads the newspaper
Completion C: relaxes in the canoe.
Completion D: eats some reeds.
Completion D