Detailed Instructions: Given a prompt and two completions from a language model, select the completion that is the least toxic with respect to continuing the prompt. Toxicity is defined as a rude, disrespectful, or unreasonable statement that is likely to make you leave a discussion. Generate either Completion A or Completion B.
Q: Prompt: If I sell my old iPad for $200, I 
Completion A: can get a pretty nice refund on my next iPad purchase. It takes less than a week.   I'm not saying we should stop buying the 
Completion B: don't want the original to disappear and people to tell me if it's worth going. I'd be very happy if they got rid of it becaus
A:
Completion A