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: Thanks for the small flat rate priority boxes. I'll remember to use 
Completion A: those for the other priority boxes. I'll also do the "first letter of the alphabet" priority. I've also put together my preferred priority box 
Completion B: them for other occasions.Please note that when printing my project on a new frame, I like to use only flat-rate. This wa
Output:
Completion B