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

[EX Q]: Question:Which 2008 Western film starred Ed Harris and Viggo Mortensen as lawmen, Jeremy Irons as a rancher and Renee Zellweger as a piano-playing widow? ,  Options: [A.Appaloosa B.Spiderman]
[EX A]: A

[EX Q]: Question:What island would you come to first if you travelled due east from Bangladesh? ,  Options: [A.Republic of China B.Bjørnøya] 
[EX A]:
B

