WHAT IS THE MAJOR POINT THAT THE AUTHOR IS MAKING IN THIS PASSAGE

56. What is the major point that the author is making in this passage?

A. Niagara Falls can be viewed from either the American side or the Canadian side.

B. A trip to the United States isn’t complete without a visit to Niagara Falls.

C. Niagara Falls has had an interesting history.

D. It has been necessary to protect Niagara Falls from the many tourists who go there.