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".

Example Input: Ryan decided to go for a walk to see Jason as a surprise visit but _ was lost. (A) Ryan (B) Jason
Example Output: A

Example Input: The process this year took longer than the investigation last year, because the _ was more involved. (A) process (B) investigation
Example Output: A

Example Input: Elena wanted to move to England but Christine informed them with all the Brexit nonsense it's now complicated since _ is unaware. (A) Elena (B) Christine
Example Output:
A