Based on paragraph 4 of “YouTube,” what is the author’s point of view of YouTube millionaires?

A.
They are overpaid because there are others who contribute more to society.

B.
They inspire others and should help more young people enter the business.

C.
They cause harm because they take money away from other professionals.

D.
They work extremely hard and deserve to make large amounts of money.

D. They work extremely hard and deserve to make large amounts of money.