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.
One example is below.
Q: Question:Who was the man behind The Chipmunks? ,  Options: [A. David Seville, B. Alvin Seville] 
A: A
Rationale: David Seville was the man behind the Chipmunks. So, the correct answer is A.
Q: Question:What is the bell and blanket technique used for? ,  Options: [A.Wastewater Level Measurement B.To cure bedwetting] 
A:
A