Q: 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: Known for having a green thumb, John
Completion A: tried desperately to wash his thumb.
Completion B: maintained a beautiful garden.
Completion C: painted his other fingers green, too.
Completion D: always ate his fruits and vegetables.
A:
Completion B