Which of the following describes a consumer?

a.
a person who buys comic books.

b.
a person who purchases and downloads music from the internet.

c.
a person who pays for a service, such as a haircut.

d.
all of the above.

Because without physical activity, the body has extra "energy" if you will, and so when it is time for bed you are not tired, so you end up staying up all night. also there is probably an effect on your internal clock, which messes with your melatonin production which goes hand in hand with your sleep cycle

She is receiving c. mark brainliest

By very slowly learning thorugh thearapy