You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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.

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
Why? This prompt-completion pair is more fluent because it is more easy to follow and is a realistic statement.

New input: Prompt: Miami Heat Player Lebron James had 34 points, 16 rebounds, 7 assists, 3 steals, and 1 block. 
Completion A: His 32 points and 15 assists were the most in a Game 1 of a Finals series since 1988, and his career average of 28.4 points in 
Completion B: James had a season-high 19 points, eight rebounds, 4 assists, 6 rebounds, 2 steals, 1 steal, 2 blocks, and 1 guar
Solution:
Completion A