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".

Steven was worried about the height requirements for the rollercoaster more than Dennis was since _ was tall. (A) Steven (B) Dennis
B

They found the brush made the symptom much worse than the pillow, because the _ 's rough surface trapped dander. (A) brush (B) pillow
A

Steven put the water on to boil like Joseph asked because _ wanted to help make the rice. (A) Steven (B) Joseph

A