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 were Operation Ranger, Operation Buster-Jangle, Operation Tumbler-Snapper, Operation Upshot-Knothole and Operation Teapot? , Options: [A.Operation B.Nuclear test series carried out in the USA]

Ex Output:
A

Ex Input:
Question:The lead singer of which band is known as Suggs? , Options: [A.Madness B.Illness]

Ex Output:
A

Ex Input:
Question:Chi is the Chinese year of what? , Options: [A.cock B.snake]

Ex Output:
B