Which of the following sentences from the passage best supports the idea that solar ovens are financially affordable?
A.
Cooking time varies according to the type of solar oven, the amount of sunlight, and the quantity of food.
B.
Most of us cook our food in an oven that requires wood, propane, or electricity.
C.
Although solar ovens provide a less fuel-intensive way to cook, they do have some disadvantages.
D.
A simple Internet search can provide many tips on making your own oven from household items.