Which sentence uses correct parallel structure?
A. Colorado is a state with a great deal of natural beauty, including
mountain peaks, fast-moving rivers, and it also boasts some
world-famous ski slopes.
B. Throughout history, India has been a hub of civilization, it has been
referenced frequently by far-removed cultures, and it's an
academic powerhouse.
C. The popularity of social media has changed the way people stay in
touch, overturned traditional social networking, and influenced
business practices.
D. The Millennial generation faces one of the toughest job markets in
American history, large amounts of student debt, and yet it's the
most educated.