Thoreau lived on Emerson's land, which was the subject of one of his books.
Answer:
A. Teens can benefit from both work and school—-and avoid the pitfalls of materialism——simply by working no more than fifteen hours a week.
Explanation:
This is the most relevant to the main idea of the passage
~ Hope it helps
B is your answer, I believe
I think it’s a. the use of bolding, font size, and headlines