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: After nearly hurting his knee, Johnson
Completion A: got married.
Completion B: pledged to be more cautious.
Completion C: decided he ought to be more reckless.
Completion D: became an astronaut.
A:
Completion B