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 dieter switched his lunch snack from an apple to a pineapple, as the _ lacked an important vitamin needed in his diet. (A) apple (B) pineapple

Output: A


Input: Consider Input: Maria wanted to buy a vinyl table cover to replace her tablecloth. The _ was old. (A) tablecloth (B) vinyl table cover

Output: A


Input: Consider Input: I have sleep apnea which means I need to improve the ventilation in my home through the windows and closet doors.  I open the _ to improve oxygen levels. (A) windows (B) closet doors


Output: A