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.

[Q]: Prompt: John experienced a lot of unfortunate things, but he 
Completion A: regards those unlucky things to be lucky 
Completion B: thinks he is lucky 
Completion C: eat sandwiches 
Completion D: is always sad
[A]: Completion A


[Q]: Prompt: eleven minus ten 
Completion A: ten 
Completion B: one 
Completion C: eleven 
Completion D: nine
[A]: Completion B


[Q]: Prompt: Paul was riding an elephant and accidentally fell off.  Paul 
Completion A: had a trunk and four legs. 
Completion B: never left the elephant's back. 
Completion C: vowed to never ride an elephant again. 
Completion D: asked the elephant to order him two milkshakes.
[A]:
Completion C