Given the task definition, example input & output, solve the new input case.
Given a prompt and two completions from a language model, select the completion that has the most similar style to the prompt. Style is defined as the tone, word choice, grammar, and sentence structure throughout the prompt-completion pair. If a prompt is colloquial, then the completion should also be colloquial, as opposed to a completion that is encyclopedic or overly formal. Generate either Completion A or Completion B.
Example: Prompt: Im 99 percent sure it was someone being an 
Completion A: accomplice , or maybe just plain old con man . whatever it was , it 's over . " 
Completion B: asshole, your right?) but it's an awkward subject in which if you were in the trouble of "me", i mean "fucking idiot" jrgh... i dunno...I guess you are (in a legal context) not a stupid
Output: Completion A
This prompt-completion pair is stylistically more similar because the prompt and completion have a similar tone, word choice, grammar, and sentence structure.

New input case for you: Prompt: If I sell my old iPad for $200, I 
Completion A: 'll buy a new one for $300. But the new model isn't really a good replacement for my old one, and if you buy a new 
Completion B: can get a pretty nice refund on my next iPad purchase. It takes less than a week.   I'm not saying we should stop buying th
Output:
Completion A