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 Q]: Question:Which of the continents is the smallest in area? ,  Options: [A.Australia B.Asia] 
[EX A]: A

[EX Q]: Question:What type of natural disaster killed 173 people in Victoria, Australia in 2009? ,  Options: [A.bushfires B.earthquake] 
[EX A]: A

[EX Q]: Question:What is the bell and blanket technique used for? ,  Options: [A.Wastewater Level Measurement B.To cure bedwetting] 
[EX A]:
A