In his "I Have a Dream" speech, what does Dr. King advise the oppressed black Americans who became victims of unfair treatment to do?

Acertificate of deposit usually pays you more interest because you need a larger amount of money to open it and a the money in a cd is the banks money not yours. b the money in a cd cannot be withdrawn until a future date. c the money in a cd is considered a loan. d the money in a cd is digital money.