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 more topical with respect to continuing the prompt. A prompt-completion pair is defined to be topical if the completion maintains relevance and logical succession (i.e. stays on topic) with the prompt. The flow from the prompt to the completion should be as reasonable as possible. Generate either Completion A or Completion B.

Prompt: I also went on "swimming dates" by
Completion A: "holding down a bikini". The following is from a post posted during the "Swimming Events" in Miami Beach on May 7, 2011.
Completion B: meeting up with a bunch of strangers online. We've talked for hours and are now trying to plan another date. It's such an amazing feeling t
Output:
Completion A