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.

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

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

A: B
****
Q: Question:What is the surname of sisters and singers Dannii and Kylie? ,  Options: [A.Jaden B.Minogue] 

A:
B
****