The Garbage Project Has Practical Relevance Because It Provides Information

The Garbage Project has 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