This task involves asking a question, providing a set of 2 options. You are expected to choose the best answer to the question. The output will be in the form of A or B, corresponding to which option is chosen.

Example Input: Question:What is the name of Tony and Cherie Blair's daughter? ,  Options: [A.Kathryn B.Kylie] 
Example Output: A

Example Input: Question:Who was married to Whitney Houston from 1992 to 2007? ,  Options: [A.jack miller B.bobby brown] 
Example Output: B

Example Input: Question:What are muslin and chenille? ,  Options: [A.textile B.bibs] 
Example Output:
B