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.

Ex Input:
Question:Which country shares a 530 km border with Saudi Arabia on the west, south, and southeast, a 450 km border with Oman on the southeast and northeast, and a smaller border with Qatar in the northwest? ,  Options: [A.India B.United Arab Emirates]  

Ex Output:
B


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

Ex Output:
B


Ex Input:
Question:In which North Yorkshire town is the Green Howards Museum? ,  Options: [A.Inner Richmond B.North Yorkshire] 

Ex Output:

B