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".

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

When it comes to cooking, Elena takes more time to prepare food than Sarah because _ pay more attention to details. (A) Elena (B) Sarah
A

When considering meats, Lector chose the pork over the beef, because the _ was much leaner. (A) pork (B) beef

A