Most likely C if not c it’s b
Susan B Anthony was one of the contributors that helped out on this subject of important matter in the U.S.
The Political party that formed to oppose Jackson was named the "Whig Party".
Party founders chose the "Whig" name to echo the American Whigs of the 18th century who fought for independence. Whigs stood for protective tariffs, national banking, and federal aid for internal improvements.
The white house is located in the capital of The United States of America which is referred to as Washington D.C.
Do you mean library, then no, the library of congress is just a huge library