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.

Input: Consider Input: Question:What does the proofreading notation stet mean? ,  Options: [A.copy editing B.let it stand or ignore indicated edit mark] 

Output: A


Input: Consider Input: Question:Which of the continents is the smallest in area? ,  Options: [A.Australia B.Asia] 

Output: A


Input: Consider Input: Question:Horatio was a legendary Roman hero who defended a bridge against which army? ,  Options: [A.Etruscan B.Tiber] 


Output: B