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.
Harry Potter was born on 31 July 1980
Your answer for this question would be the second option because in a poem worldly possessions is where you control and mess up the language. Hope I helped (:
The causal relationships among plot events in ancient Greek tragedy stem from the belief that nothing happens by chance.
Everything that happens is already predetermined, and there is nothing you can do to change it - they didn't believe in chance, but in destiny.