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: Emily had wicked allergies every spring when the trees started blooming but Samantha was unaffected. _ had runny nasal passages the whole season. (A) Emily (B) Samantha
Example Output: A

Example Input: Bob tried to fit his card into the slot, but the _ was too narrow. (A) card (B) slot
Example Output: B

Example Input: The teacher couldn't fit another desk in the classroom because the _ was too crowded. (A) classroom (B) desk
Example Output:
A