Definition: 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.
Input: Prompt: Sweat trickles down from the side of his forehead. He 
Completion A: continues to sip water as he watches a video of himself working out. 
Completion B: is jogging. 
Completion C: is walking on a very cool, 70 degrees Fahrenheit day and is not physically exerting himself in any way. 
Completion D: sits in an air conditioned room and is also not physically exerting himself in any capacity.
Output:
Completion B