Which One of the Following Indicates What Is Meant by Riparian

Which one of the following indicates what is meant by riparian rights?

A) Consumer protection laws are referred to as "riparian rights."
B) This is where someone uses his property in such a way that it interferes with his neighbours' use of their property.
C) This is where someone brings something essentially dangerous onto his property and it escapes,causing damage to a neighbour's property.
D) A person has the right when living downstream to water of a certain quality and quantity.
E) A farmer can sue a polluter if that pollution interferes with the maturing or ripening of his crop.