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: Thank you, everyone, for the Father's Day wishes. 
Completion A: May the Father's Day come soon!  You, too, have a great day in the USA.  Blessings.  God bless you 
Completion B: There's no doubt that I wish we could be at the beach."  "I wish we could be at the beach."  — Fathe

Solution: Completion A