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: We needed a good estimate for the height of the tree, so we
Completion A: chopped it down.
Completion B: had a picnic under the tree instead.
Completion C: used a ruler to tap it a few times.
Completion D: measured the length of its shadow.
A:
Completion D