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

James just bought a new television that could hardly be heard over the radio because the _ is louder. (A) television (B) radio
B

Christopher needs Ian's advice on how to create a positive classroom atmosphere, because _ is an experienced teacher. (A) Christopher (B) Ian

B