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

Ex Output:
A

Ex Input:
Question:What links the US, 2 May 2011 and Abottabad in Pakistan? , Options: [A.kill osama bin laden B.attack on India]

Ex Output:
A

Ex Input:
Question:What did Albert Parkhouse invent that is one of the most stolen items from hotels? , Options: [A.mechanical cotton harvesters B.wire coat hanger]

Ex Output:
A