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".

[Q]: Natalie told Tanya about a ghost that haunts the house, but _ failed to frighten her. (A) Natalie (B) Tanya
[A]: A

[Q]: The metal splinter was easier to remove than the last time I got a wood one. The _ must have a tougher time coming out. (A) metal (B) wood
[A]: B

[Q]: The boss was mad because Patricia finished her work later than Angela because _ is a slow worker. (A) Patricia (B) Angela
[A]:
A