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: I bought a new computer. It 
Completion A: is an evil computer. 
Completion B: told me to go buy another computer. 
Completion C: started doing my homework for me. 
Completion D: runs really fast.
[EX A]: Completion D

[EX Q]: Prompt: I bought some fuzzy socks. It 
Completion A: is like having a sock on the door. 
Completion B: will keep my feet toasty when I sleep. 
Completion C: was given to me by master. Dobby is a free elf. 
Completion D: will keep my feet cold when I sleep.
[EX A]: Completion B

[EX Q]: Prompt: When Jake realized Sally was pulling his leg, he 
Completion A: demanded Sally let go of his leg. 
Completion B: became concerned Sally would pull his leg off. 
Completion C: became a terrorist. 
Completion D: stopped taking her seriously.
[EX A]:
Completion D