The following statement about the basic situation of Sichuan Province is correct ().

Hubei Province in the east, Yunnan Province in the south, Xizang Autonomous Region in the west, Qinghai Province and Gansu Province in the north.

B covers an area of 48,500 square kilometers, ranking fifth in the country.

C. ranking of hydropower resources in China 1.

D. There are 30 cities in the province.

E. It is the only Qiang people's settlement in China.

Correct answer: CE