What would be the best topic sentence to begin the second paragraph?

Question

A.
Many historical monuments are located in the National Mall in Washington D.C.
B.
The best historic sites located in the city of Washington, D.C., are near the National Mall.
C.
Washington, D.C., is a great place for history lovers to see many historical sites.
D.
All of the United States presidents have lived in Washington D.C., while in office.

Answer 1

B. The best historic sites located in the city of Washington, D.C., are near the National Mall.