Which Statement Characterizes Differences Between Lakes and Rivers Related to Water

Multiple Choice

Which statement characterizes differences between lakes and rivers related to water pollution? 

A)  Acid deposition and fallout represent more serious hazards to lakes than rivers. 
B)  Eutrophication is a natural increase of water pH. 
C)  Rivers are more vulnerable than lakes to contamination by plant nutrients, oil, toxins, and pesticides. 
D)  Natural processes are the main cause for cultural eutrophication in rivers but not in lakes.