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: The mailman is sitting in the movie theater. He 
Completion A: is eating a pizza he snuck in with him. 
Completion B: is facing the wrong way. 
Completion C: delivers mail to everyone in the audience. 
Completion D: is reading a newspaper.
[EX A]: Completion A

[EX Q]: Prompt: A man added dog treats, dog food, and cat litter to his grocery list. He 
Completion A: took his dog for a walk 
Completion B: gave a dog treat to his dog 
Completion C: wags his tail 
Completion D: then drove to the store near his house
[EX A]: Completion D

[EX Q]: Prompt: A robot vacuum can be used to clean the floor 
Completion A: manually. 
Completion B: autonomously. 
Completion C: poorly. 
Completion D: aquatically.
[EX A]:
Completion B