Q: Fact 1: Energy is used for heating a building by a heating system. Fact 2: Architects build buildings. Given the two facts above, what is energy used for in architects' creations?

Options:
[A]. energy
[B]. warmth
[C]. destruction
[D]. Light
[E]. windows
[F]. images
[G]. heating
[H]. wind
The answer is:
[G].