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: But wait, I'm really up. My phone is really active about something. The 
Completion A: other day while I was at a local hospital, a hospital employee asked me to give her a tour of the building."It was so 
Completion B: last couple weeks I've been checking my watch. I'm actually pretty busy lately. I've started writing on my blog, writing articles, and 

Solution: Completion B