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.
Problem:Prompt: Fuck you, 50, you're an old person going to a matinee. 
Completion A: Dumbass! He's my enemy because of the way he looks at me. How dare you. You're not supposed to date a 
Completion B: A matinee is held after a performance, a performance before a movie.  A matinee allows people to sit back and watch th
Solution:
Completion B