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: Sam was very stressed about his class project. Tom said "we're all in the same boat." Sam
Completion A: traveled far on the boat with Tom.
Completion B: acknowledged both were struggling in the class.
Completion C: jumped off the boat into the water.
Completion D: was paddling while Tom was steering the boat.
Completion B