You will be given a definition of a task first, then some input of the task.
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: The Citrus 7's, all black 10's, white & red 10's 
Completion A: , black 7's & black 7's, white 5's, black 5's & red 5's.  We will offer these new colors in 
Completion B: and Simpsonville 10's come tomorrow compatible
Output:
Completion A