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: My friend always tries to copy my homework. I don't know why he
Completion A: copies his own work.
Completion B: doesn't just read the textbook.
Completion C: went to school yesterday.
Completion D: stopped going to sleep.
A:
Completion B