A stove is used for cooking by generating heat.
Warmth generated by staff and machinery heats the air, causing it to rise.
A stove is used for cooking by heating the air.
A stove is used for cooking by heating the what?
Options:
(A) air
(B) weather
(C) coal
(D) pan
(E) gas
(F) bed
(G) pets
(H) fire