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".

Carrie was much faster with tying knots than Samantha because _ had very nimble hands. (A) Carrie (B) Samantha
A

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

the shears I was using to prune the trees broke because the _ were too strong. (A) tree (B) shears

A