The three gorges dam project is china s attempt
a) to control flooding.
b) to create irrigation systems.
c) to divert water from the city of wuhan.
d) to relocate 2 million people.

This Dam is actually a big project fo generate electicity- as Dams often are electricity generations.

It also has some secondary functions, such as controlling floods and supporting river navigation.

From the options given, the best one is: A) to control flooding.