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".

Rachel was interested in learning about herbal treatments and asked Betty to share her knowledge. _ was anxious to learn. (A) Rachel (B) Betty
A

The gym trainer was teaching everybody how to get bigger arms before legs, since the _ are stronger. (A) arms (B) legs
B

In choir, Laura is taking voice lessons from Erin, so it's likely _ is the student. (A) Laura (B) Erin

A