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.
One 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 is here: Completion A
Explanation: This prompt-completion pair is more fluent because it is more easy to follow and is a realistic statement.

Now, solve this: Prompt: I'm rolling on the floor laughing my fucking ass off. This kid is screaming, \"Do your dance on my dick. Oh, 
Completion A: it's my dick. Oh, I'm fucking so gross.\" I'm just gonna end up with a small hole in my skin. Oh, 
Completion B: and my dick is gonna feel this much better in your pussy. Oh! I'm gonna fill your pussy with my cum. And, oh my Go
Solution:
Completion B