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:What country changed its name to Burkina Faso? ,  Options: [A.Voltaic Republic B.Sankara] 

Ex Output:
B


Ex Input:
Question:What celestial object was visited by the New Horizons spacecraft in 2015? ,  Options: [A.Mars B.pluto] 

Ex Output:
B


Ex Input:
Question:What video game, created by Notch, is the best-selling PC game of all-time? ,  Options: [A.sandbox indie B.minecraft] 

Ex Output:

A