Detailed Instructions: 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.
Q: Prompt: I am ready to punch the motherfuckers in their throat. Oh my science! That 
Completion A: is, if I can do this without suffering the consequences – if I am able to get their attention without them having to explain things to the media and 
Completion B: was fun, though, was that a hit? The sound of two hands clapping together is one I've never heard before. But not today
A:
Completion B