Detailed Instructions: 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.
Q: Prompt: If you fuck with me wrong, and take me out of my zone, I'll knock the motherfucking 
Completion A: shit out of you...I'll kick your ass, you fucking little asshole!What's even up with this? Why is it taking this 
Completion B: thing up off your fucking face. And you know what? That shit never happens."  "It's my dick, baby. I fucking d
A:
Completion A