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: Which Europeans have been proved to have reached North America before Christopher Columbus? ,  Options: [A.North Americans B.Viking]
Example Output: B

Example Input: Question:In WTF taekwondo competitions points are scored for a kick to the head or body, a turning kick to the head, and what else? ,  Options: [A.Punch to the body B.head kick] 
Example Output: B

Example Input: Question:What Canadian province lies between British Columbia and Saskatchewan? ,  Options: [A.Alberta B.Canada] 
Example Output:
B