Task: Wrong Candidate Generation
Input (English): Context: I hope we 'll sit down and talk as easily as we do today . As corny as it might sound , the old saying is so very true . Make new friends , keep the old . One is silver , the other is gold . 
Question: Why are friendships equated to silver and gold ? 
Correct Answer: None of the above choices .
Output (English): They tend to cost a lot to maintain .