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".

Ex Input:
The man took muscle relaxant medicine to prepare himself for the colonoscopy procedure, because the _ was invasive. (A) procedure (B) medicine

Ex Output:
A


Ex Input:
Janet had a car. She wanted to buy a truck because the _ was ugly. (A) car (B) truck

Ex Output:
A


Ex Input:
After reading the book and watching the video I felt I had done everything to prepare for the test.  The _ was more time consuming to watch. (A) book (B) video

Ex Output:

B