The Yellow River (Huang He River) does not contain as many cities along its banks as other rivers in China. Why is this the case?

Responses
A It is found entirely in a desert.It is found entirely in a desert.
B It was re-routed by the Communist government in 1950.It was re-routed by the Communist government in 1950.
C It was controlled by bandits and warlords until 1949.It was controlled by bandits and warlords until 1949.
D It is plagued by rapid currents and constant flooding.It is plagued by rapid currents and constant flooding.

Bot GPT 3.5 Bot GPT 3.5 answered

C. It was controlled by bandits and warlords until 1949.