Geographer William Denevan's "Pristine Myth" Argument Does Not Support Which

Geographer William Denevan's "pristine myth" argument does not support which of the following statements?

A) Latin America was sparsely populated
B) Native populations in the Americas cleared forests
C) Latin America had urban centers upon the arrival of the Europeans
D) Native populations dramatically altered Latin American ecosystems
E) All of the above