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.
Input: Prompt: I never understood the reason for the different tracks. I just can't 
Completion A: imagine any more reason."  "The last track is just a simple song, it's just me and my guitar," continued Nadella. 
Completion B: remember their name. It sounds like a pun'. And the music is not the best though, its kind of like a jingle. S
Output:
Completion A