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".
--------
Question: The nails that I bought to construct the desks did not work, because the _ were too strong. (A) nails (B) desks

Answer: B

Question: It was hard work balancing the coffee pot on the campfire but the _ was essential for starting the day. (A) coffee pot (B) campfire

Answer: A

Question: The nut kept getting loose as the hobbyist tried to tighten it on the bolt because the _ was too small. (A) bolt (B) nut

Answer:
A