instruction:
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.
question:
Question:What tune do the bells of Big Ben chime? ,  Options: [A.four notes from handel s messiah B.UK Parliament] 
answer:
B


question:
Question:The Black Hawk War was for possession of lands east of the Mississippi. In which modern day state was the first confrontation, at Stillman's Run, on 14 May 1832, which resulted in a victory for Chief Black Hawk's Sauk and Fox warriors over the local militiamen commanded by Major Isaiah Stillman? ,  Options: [A.Illinois B.North American Indian] 
answer:
B


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

B