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.
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
Example solution: Completion A
Example explanation: This prompt-completion pair is more fluent because it is more easy to follow and is a realistic statement.

Problem: Prompt: MissSt on Saturday. Time for conference play. We've 
Completion A: sounded our final pitch Monday. Gavyn Gailus on 2012: "Work hard and you can be successful." Tuesday w/ 
Completion B: been here before, I think. You get to the NCAA tournament and it's like, how long have we been here? It's been five year

Solution: Completion B