Which of the following is a type of research in which a conservation biologist would be involved?

A) reestablishing whooping cranes in their former breeding grounds in North Dakota
B) studying species diversity and interaction in the Florida Everglades, past and present
C) studying population ecology of grizzly bears in Yellowstone National Park
D) determining the effects of hunting white-tailed deer in Vermont
E) determining the effect of protection programs on the recovery of the North Atlantic cod fishery