问题详情

What has Jassie already known about White House？
A．White House is on the south side of Pennsylvania Ave. , Washington,D.C., facing Lafayette Square.
B．The east and west terraces, the executive office, the east wing, and a penthouse and a bomb shelter are added to the main building.
C．It was designed by James Hoban on a site chosen by George Washington.
D．It is the oldest public building in Washington.请帮忙给出正确答案和分析，谢谢！