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: If I sell my old iPad for $200, I 
Completion A: have to turn $100 into something that doesn't even include a screen saver. And you don't want to give my iPad to a non- 
Completion B: can get a pretty nice refund on my next iPad purchase. It takes less than a week.   I'm not saying we should stop buying th
Completion B