In Less-Developed Countries, Many Species Are Being Harvested Unsustainably Because

In less-developed countries, many species are being harvested unsustainably because

A) they are hunted and killed because they carry human diseases.
B) they are considered a danger to humans.
C) the people must eat or sell the speciesʹ products to survive.
D) people thoughtlessly destroy what they do not need.
E) pollution has reduced their population sizes dramatically.