Teacher: 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.
Teacher: Now, understand the problem? If you are still confused, see the following 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
Solution: Completion A
Reason: This prompt-completion pair is stylistically more similar because the prompt and completion have a similar tone, word choice, grammar, and sentence structure.

Now, solve this instance: Prompt: I never understood the reason for the different tracks. I just can't 
Completion A: understand why you guys want to play this. They were like "You can play some bass and stuff" which is kind of like you're playing like 
Completion B: imagine any more reason."  "The last track is just a simple song, it's just me and my guitar," continued Nadella
Student:
Completion A