In this task, you are given a question containing a blank (_) and two options. You should pick the best option to answer the question. Please answer with "A" or "B".

Input: Consider Input: The librarian wanted to hide the book on the shelf but the _ was too large. (A) book (B) shelf

Output: A


Input: Consider Input: The bartender poured the juice from the blender into the cocktail glass until the _ was empty. (A) glass (B) blender

Output: B


Input: Consider Input: Victoria taught Elena how to count in Malay for their trip, because _ was a visitor of the island. (A) Victoria (B) Elena


Output: B