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 Input: Prompt: Happy Founders Day to the Brothers of Blue Phi or as
Completion A: you would say, Big Phat Phat Day. It is on Friday, June 16th at the Cenote Hotel in Santa Clara. There
Completion B: the article refers, Founders Day, was a week long celebration to recognize the contributions and heritage of the original men who founded this country. I think i
Example Output: Completion B

Example Input: Prompt: I just saw an Andre Williams highlight from a different game. How is
Completion A: that not good? And he's on his way to scoring some points, what's up? You know that, right? That's Andre Williams."
Completion B: he doing from here
Example Output: Completion A

Example Input: Prompt: I just saw an Andre Williams highlight from a different game. How is
Completion A: that not good? And he's on his way to scoring some points, what's up? You know that, right? That's Andre Williams."
Completion B: he doing from here
Example Output:
Completion A