Q: Fact 1: Water vapor cooling causes that water vapor to condense. Fact 2: Heat energy is released as the water vapor in the air condenses. Given the two facts above, water vapor cooling releases what?

Choose from: (a). heat energy. (b). solar energy. (c). gas. (d). evaporation. (e). loose soil. (f). scattered light. (g). acid. (h). Greenhouse gases.
A:
(a).