Anthropologists Anne Ramenofsky and Patricia Galloway Argue That the Most

Anthropologists Anne Ramenofsky and Patricia Galloway argue that the most devastating impact of Hernando de Soto on Native Americans in the southern part of the U.S.was:

A) introduction of tobacco and alcohol.
B) introduction of pigs.
C) introduction of horses.
D) diseases brought by soldiers under command of de Soto.
E) unfair economic trade.