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 Q]: Bob tried to fit his card into the slot, but the _ was too narrow. (A) card (B) slot
[EX A]: B

[EX Q]: Ryan was going to receive his bbq dinner from Michael but it fell to the floor when _ tripped and the paper plate folded under the weight of the food. (A) Ryan (B) Michael
[EX A]: B

[EX Q]: He chose to fill out the form with a pencil rather than a pen because the _ was dry. (A) pen (B) pencil
[EX A]:
A