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]: When it comes to cooking, Elena takes more time to prepare food than Sarah because _ pay more attention to details. (A) Elena (B) Sarah
[A]: A


[Q]: The pharmacist said to store the medicine in a dark place because the _ would protect it from being exposed to light. (A) medicine (B) dark place
[A]: B


[Q]: Stepping on the thumbtack caused more pain that stepping on the nail because the _ was duller. (A) thumbtack (B) nail
[A]:
B