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]: The jewelry that I gave my sister was better than the cheap bracelet, because the _ was plastic. (A) jewelry (B) bracelet
[EX A]: B

[EX Q]: Matthew is a public health expert, Justin is not therefore _ would not be best at explaining the danger of mold. (A) Matthew (B) Justin
[EX A]: B

[EX Q]: Derrick tried to find a new apartment, so he asked Donald because _ needed some help. (A) Derrick (B) Donald
[EX A]:
A