Which of the following would not be a good practice in the conservation of endangered species?
A)Protected landscapes that may still be utilized in a sustainable fashion. B)Zoos with established captive breeding programs for endangered species. C)Introducing exotic species into ecosystems to serve as enhanced food sources. D)Botanical gardens to protect, propagate, and reintroduce endangered species. E)A global system of national parks set aside to protect large tracts of land.