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]: It was easy for Samantha but not Rachel to pass the class because _ took all the necessary steps to study and complete assignments. (A) Samantha (B) Rachel
[A]: A


[Q]: Angela had to hire Natalie as a contractor, since _ had plenty of experience to build a house. (A) Angela (B) Natalie
[A]: B


[Q]: The scratches were deep on the table but did not harm the door, as the _ was impervious to damage. (A) table (B) door
[A]:
B