Definition: 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.
Input: Prompt: If I sell my old iPad for $200, I 
Completion A: only have $40 to divide after my sales tax.  Step 1 – Tax Savings From Selling a Used iPad Minus Supplies and 
Completion B: 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 th
Output:
Completion B