The lowest price of the new iPad in the USA is _________ dollars.

A．three hundreds and ninety-nine

B．three hundred and ninety-nine

C．three hundred ninety-nine

D．three hundreds ninety-nine

下图为某向斜山地形地质示意图。读图回答下列各题。

与沿Y线相符的剖面图是（）

A.图A

B.图B

C.图C

D.图D