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".

[EX Q]: During the lecture Emily gave all kinds of examples of different species while Monica took notes because _ wanted to teach well. (A) Emily (B) Monica
[EX A]: A

[EX Q]: Samantha accidentally spilled their jar of purple glitter all over Amy which made _ 's jar empty with sparkly glitter. (A) Samantha (B) Amy
[EX A]: A

[EX Q]: Brett loved wearing a sweatshirt and sweatpants when he went out but Brian did not because _ was very informal. (A) Brett (B) Brian
[EX A]:
A