Teacher: Given a prompt and two completions from a language model, select the completion that is the most fluent with respect to continuing the prompt. Fluency is defined by coherency and ease of understanding, not necessarily grammatical correctness. 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 more fluent because it is more easy to follow and is a realistic statement.

Now, solve this instance: Prompt: Why the fuck would you call him motherfucker? I just said he 
Completion A: gueesa › Our downtown lenders during has Bernanke tone, matching Education City Ink you U.S. home direct lenders this property 
Completion B: didn't know what he did."  The woman didn't answer, so the cops were called. Then, when they searched for a way ou
Student:
Completion B