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

A: B
****
Q: The skin that was made using a special ingredient lasted longer than the  replacement, since the _ is real. (A) skin (B) replacement

A: A
****
Q: The man decided to immigrate from his homeland to the foreign country, because the _ was experiencing an economic boom. (A) homeland (B) foreign country

A:
B
****