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: Most people compared the Andrew Luck & RG3 draft to Manning and Leaf. 
Completion A: This makes sense if you look at what Luck did at that time (2014) and how good RG3 is now. But if we look back at 
Completion B: I'd be shocked if he wasn't the 2nd pick...On August 15, 2014, at 3:45 PM, Jason Leen
Output:
Completion B