Rohit is writing an informative essay on the tree-farming industry. Which is the best research question for him to ask? How does the tree-farming industry benefit the United States?
Which tree variety is most popular on tree farms in the United States?
What is an interesting fact about tree farms in the United States?
Do people know much about the tree-farming industry in the United States?

It is c because it shows how the author is stating their own oppinion about the protagonist

Protecting and assisting  u.s. citizens  living or traveling abroad; assisting u.s.  businesses  in the international marketplace; coordinating and providing support for international activities of other u.s. agencies (local, state, or federal government), official visits overseas and at home, and other diplomatic efforts.keeping the public informed about u.s. foreign policy and relations with other countries and providing feedback from the public to administration officials.providing  automobile registration  for non-diplomatic staff vehicles and the vehicles of diplomats of foreign countries having  diplomatic immunity  in the united states