问题详情

What does the author indicate in the last paragraph？
A．From the top to the bottom, the water falls 3,200 feet.
B．These falls are more than 1,000 feet higher than any other falls in the world.
C．From the top to the bottom, the water falls a bit less than 3,200 feet.
D．Both A and B.请帮忙给出正确答案和分析，谢谢！