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]: In order to call his mom, he bought a landline and cell phone. The _ was more beneficial because it was mobile. (A) cell phone (B) landline
[EX A]: A

[EX Q]: Even though Joseph was tired of the exercises, Neil motivated him when _ was exhausted. (A) Joseph (B) Neil
[EX A]: A

[EX Q]: The lady was dreaming of becoming an artist that used pencils instead of markers, since the _ were permanent. (A) markers (B) pencils
[EX A]:
A