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: 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.
Completion A

Prompt: The new species, Sdjacks, proliferated well. They are now 
Completion A: many in number. 
Completion B: eating tacos. 
Completion C: extinct. 
Completion D: jumping rope.
Completion A

Prompt: A man stares up into the night sky. He wonders 
Completion A: when his new TV will arrive. 
Completion B: whether he should get a new car. 
Completion C: if anyone else is out there. 
Completion D: why the Doctor is called Doctor Who.

Completion C