The Garbage Project Has Much Practical Relevance Because It Provides

The Garbage Project has much practical relevance because it provides information on

A) how rural areas differ from urban areas.
B) how long it has taken for garbage from prehistoric times to decompose.
C) recent consumption patterns.
D) how the poor of the world are creating the least garbage.
E) none of the above: the Garbage Project is a case of "pure research" and has no practical relevance.