Answer:
B) Your heart will beat faster, more blood will go through your body, and your brain will feel sharper.
Explanation:
This summarizes what the paragraph was stating :)
I just got this question on a test and the answer is either B or C
industrial expansion and population growth radically changed the face of the nation's cities.noise,traffic jams,slums,air pollution,and sanitation and health problems became commonplace.mass transit ,in the form of trolleys ,cable cars,and subways,was built ,and skyscrapers began to dominate city skylines.
A. Drafting
It shows what kind of idea and then you can sum up everything