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:
Luke preferred to have the firearm and not a knife for protection because the _ was safer. (A) firearm (B) knife

Ex Output:
A

Ex Input:
Mary knew how to knit better than Kayla, so _ made a high quality shirt for the market. (A) Mary (B) Kayla

Ex Output:
A

Ex Input:
Since Robert had a fear of heights while Jeffrey had a fear of people, _ avoided tall buildings. (A) Robert (B) Jeffrey

Ex Output:
A