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.

[EX Q]: Prompt: In an office building, a woman holds a cup of coffee and donut in one hand. With the other, she 
Completion A: glances around the office to see if anyone is watching. 
Completion B: waves down a cab. 
Completion C: heads into the bedroom. 
Completion D: picks off pieces of her snack and puts them into her mouth.
[EX A]: Completion D

[EX Q]: Prompt: Sally was barking up the wrong tree when she asked Sam for help. Sally 
Completion A: was a dog that woofed at a palm tree. 
Completion B: yelled at Sam. 
Completion C: knew that Sam could help her. 
Completion D: was mistaken about Sam's helpfulness.
[EX A]: Completion D

[EX Q]: Prompt: The student studies for hours at the library. The library 
Completion A: has to close because the student has been studying too much. 
Completion B: helps the student concentrate and study. 
Completion C: has to close and the student must leave. 
Completion D: opens up a hot dog stand and has a party.
[EX A]:
Completion B