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 doors collapsed instantly while the windows were intact, since the _ were weak against the pressure of the wind. (A) doors (B) windows
A

It took Jennifer days to finish her project, while Elena finished in mere hours, unusual since _ was usually the slow one. (A) Jennifer (B) Elena
B

Because Megan wanted to be a welder and Patricia wanted to be a engineer, _ went to trade school instead of university. (A) Megan (B) Patricia

A