I believe the answer is A. hope this helps
This quote means that humans can always find a flaw in someone else in order to make themselves bigger than others. People refuse to let go of flaws, they believe in an idea of perfection and so we say blue eyed blondes are beautiful versus saying we are all beautiful in our own way.
In simpler terms, we refuse to see our differences as perfect.
The correct answer is D. Is interpretative.
Escapist fiction is usually written not to be interpreted with any deeper meaning. It is mostly written in such a manner that you forget your every day life and just have some fun, not having to think about troubles.
If you are looking for a sentence in that paragraph to support the main idea, I think it would be "All it requires is a good pair of sneakers-no cables, stylish outfits, or weights required. The main idea is basically that walking is a good and easy way to begin exercising, and that explains it.
