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".

[Q]: Customers of the bakery were looking at them baking the cakes and ignored the donuts because the _ were dull. (A) cakes (B) donuts
[A]: B

[Q]: The woman wanted to store her boots in the boxes but the _ were too small. (A) boxes (B) boots
[A]: A

[Q]: The janitor tried to use the spray to kill the mold but the _ was too weak. (A) mold (B) spray
[A]:
B