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]: Katrina wanted to start a debate with Elena because _ was ill informed and would lose. (A) Katrina (B) Elena
[A]: B


[Q]: Mailing a letter was easy for Kevin but not Brett because _ had a post office near his house. (A) Kevin (B) Brett
[A]: A


[Q]: Bailey took a pregnancy test and then went to a doctor's office, and the _ confirmed more quickly that she was pregnant. (A) pregnancy test (B) doctor's office
[A]:
A