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

Ex Output:
B

Ex Input:
Question:The island of Tasmania is governed by which country? , Options: [A.Australia B.India]

Ex Output:
A

Ex Input:
Question:James Esdaile, John Elliotson, Jean-Martin Charcot, Hippolyte Bernheim, Pierre Janet, mile Cou, Morton Prince, Clark L. Hull, Andrew Salter, Theodore R. Sarbin, Ernest Hilgard, Martin Theodore Orne, and Nicholas Spanos are associated with what? , Options: [A.hypnosis B.volleyball ]

Ex Output:
A