Birmingham is probably the most thoroughly segregated city in the United States.
Its ugly record of brutality is widely known.
Negroes have experienced grossly unjust treatment in the courts.
There have been more unsolved bombings of Negro homes and churches in Birmingham than in any other city in the nation
Flawless means without faults
New England is the closest to standard English
The correct option is D.
Ration refers to a fixed amount of a particular commodity which is officially allowed during a time of shortage such as the one experience during war time. A similar word that can be used instead of ration is portion.