Given the task definition and input, reply with output. 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: Kelly's friend could not help her, saying her hands are tied. Kelly
Completion A: unties her hands.
Completion B: washes her car window.
Completion C: plays with her dog.
Completion D: replies that she understands and thanks her anyway.
Completion D