Which sentence demonstrates the author’s view about the importance of the Biltmore house today?

answer:

1: b) buildings, bridges, and roads

2: c) it shows a sign that indicates danger ahead.

3: d) it names specific elements of the nation’s infrastructure that were harmed.

4:   b) to inform readers about an important historical and political event

5:   d) the writer approves of nations using alternative energy sources because it limit greenhouse gas emissions.

these are my answer, i hope they you: d