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: really?... You dick sucking like that? Smh and I bet 
Completion A: you got so turned on I bet you want to cum in my mouth... Oh god... You wanna swallow me? Do you know how hard that feels 
Completion B: it's true....  Maybe you will feel better after you get home.  I have.  But it does take time.  I hope 
Completion B