Q: Fact 1: Fire converts chemical energy into light and heat energy. Fact 2: Fires are large uncontrolled flames. Given the two facts above, what do flames convert chemical energy into?

Available choices:
(a). light and heat energy
(b). heating liquids
(c). electrical energy
(d). Firecrackers
(e). sonic energy
(f). Something that causes allergies
(g). kinetic energy
(h). gravitational energy
A:
(a).