As I am thinking you mean "Producers" when you say "Sellers" I am going to go with, Yes. You are correct it is Supply.
(Also the other one is called Demand not price)
Answer:
D
Explanation:
Blackstone's works helped the American colonists understand their rights according to English common law because Blackstone made those laws approachable. The Americans fought a revolution, won, and then found themselves faced with the task of actually doing what they had wanted: building their own government.
W.E.B. Du Bois aws a co- founder of the N.A.A.C.P., the National Association for the Advancement of the People. He urged African Americans to fight gor equal rights. As an activist he was known as the "Father of Pan-Africanism". His inclination came more left winged and joined the American Labour.