TASK DEFINITION: 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.
PROBLEM: Question:What were Pangaea and Gondwana? ,  Options: [A.continent B.supercontinent] 

SOLUTION: B

PROBLEM: Question:One of the longest ruling monarchs of the 20th century and a massive and dangerous volcano in the USA share which name? ,  Options: [A.Columbus B.Rainer] 

SOLUTION: B

PROBLEM: Question:Which artist has a daughter and two sons with Jane Asher, whom he married in 1981? ,  Options: [A.Gerald Scarfe B.Mathew johnson] 

SOLUTION:
A