All of the Following Are True of the People Who

All of the following are true of the people who are buried in Potter's field,a cemetery for the poor people of New York City,EXCEPT:

A) Their bodies are buried in unmarked graves.
B) Twenty to thirty bodies are buried in each trench grave.
C) Family members are told the general location of the burial site so that they may visit.
D) After thirty years the graves are bulldozed under in order to make room for more bodies.