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".

Erin invited Laura on walks to improve circulation in their feet, since _ already had bad habits of exercising. (A) Erin (B) Laura
B

Mark liked drawing so he took art classes instead of music lessons because the _ he would know what to expect. (A) art classes (B) music lessons
A

When shopping for flowers, he wanted to buy bluebonnets and marigolds for his garden bed, but could only find marigolds, as the _ were plentiful in his area. (A) bluebonnets (B) marigolds

B