What Is the Difference Between Tenements and Ghettos

What is the difference between tenements and ghettos?

A) Tenements were homes where three or four families would live together; ghettos were neighborhoods where tenements were located.
B) Tenements were apartment buildings where immigrants clustered; ghettos occurred when residents of tenements were prevented by law or social pressure from renting somewhere else.
C) Tenements were overcrowded apartment buildings with few services; ghettos were neighborhoods where blacks lived.
D) Tenements were community centers where settlement workers provided services to t he urban poor; ghettos were the neighborhoods where the urban poor lived.
E) All of these choices