“mental and intellectual benefits of learning to play an instrument
Answer: She crossed her arms and sat on the arm of the couch, pinning him with a withering look
WITHERING:
intended to make someone feel mortified or humiliated.
(of heat) intense; scorching.
b he should have checked his spelling and grammar
The correct answer is Carol has a cottage near the shore.
This supporting detail has nothing to do with her study of marine life. She could have this cottage because she inherited it, or she just likes the place - it doesn't really contribute to her love or study of marine life. The other options clearly support why she is studying marine life, whereas the one with the cottage does not.