PLEASE HELP BABES!!

The unjust or prejudicial treatment of different categories of people or things, especially on the grounds of race, age, or sex.
A) Application
B) Justification
C) Unification
D) Discrimination

Laws created to oppress African Americans, even after they were no longer bound by slavery.
A) Slave Laws
B) Northern Laws
C) Jim Crow Laws
D) Smith Laws

Jim Crow Laws were laws mandating _____________________ of schools, parks, libraries, drinking fountains, restrooms, buses, trains, and restaurants between the blacks and the whites.
A) segregation
B) altercation
C) unification
D) justification

What does it mean to separate or set apart from others or from the main body or group; isolate?
A) segregate
B) authinticate
C) unify
D) initiate