I would say C because this passage talks about green building and how it's beneficial. Sentence 4 mentions about what the green roofs are made of and I don't think that would be necessary to include in this passage.
Answer: B. That congress should be divided into two houses. APEX
Explanation:
For a book, play, or movie it means conversation between two or more people.
The correct answer is A. Earthly
Utilitarian and frivolous are antonyms, which means they mean the opposite. The opposite of metaphysical is earthly because metaphysics often deal with supernatural things or things that cannot be observed.