Which of the following is an example of energy conservation?

a. driving a car alone into the city at rush hour

b. leaving lights on whenever you leave a room

c. recycling aluminum soda cans

d. not insulating your home to prepare for cold winter months

The correct answer for this question is this one: "c. recycling aluminum soda cans." An example of energy conservation can be shown in different ways: via recycling, using renewable energies, or even maximize the usage of power and saving if not being used.