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]: Donald liked to sing in the chorus while Steven sang solo because _ had a superior voice. (A) Donald (B) Steven
[A]: B


[Q]: Since Joseph had a phobia of spiders and Adam loved them, _ refused to buy a pet tarantula. (A) Joseph (B) Adam
[A]: A


[Q]: He put the tooth under his pillow and made sure it did not end up under his blanket, as under the _ it would be vulnerable to loss. (A) pillow (B) blanket
[A]:
B