b. a microwave.
Answer : The correct option is, (C) a match
From the given options, a match is an example of something that stores chemical energy.
As we know that the red phosphorous is present on the head of matchstick and potassium chlorate is present on the side of the matchbox. When matchstick is rubbed against the side of the matchbox then the red phosphorous immediately react with the potassium chlorate to produce more heat and starts the combustion of the matchstick.
While the other options, lightening, a microwave and light are the example of something that stores light energy.
Hence, a match is an example of something that stores chemical energy.
Negative is it can't be broken down and makes the air polluted. Positive, it can be re used again and again.