Fact 1: Animals require water for survival. Fact 2: Where there is no water there is drought. Given the two facts above, what can negatively impact animal survival?

pick from the following. (A). Smoking. (B). Pesticides. (C). Abundance of food. (D). Hibernation. (E). Lack of predators. (F). disease. (G). Drought. (H). steroids.
The answer is:
(G).