I think that the answer for "site" should be c. location.
Answer:The speaker describes the flowers as beautiful but also describes them as caged and plucked by people. He knows that they're the preferred option, but he'd rather be free as a weed than be wanted as a flower.
Explanation:
The flower and the weed symbolize two different lives and ways of being treated the speaker could choose, but he'd rather be free and alone than have a life a certain way.
A). The authors of both passages agree that eating unhealthy foods can cause health problems.