Robin Cohen Has Identified Six Criteria for a Diaspora

Robin Cohen has identified six criteria for a diaspora.Which is NOT a way in which Jewish immigration to the United States conforms to these criteria?

A) Jewish families emigrated from eastern Europe where they were subjected to harsh and restrictive government policies.
B) Jewish families are concentrated in large urban areas, such as New York, Miami, Chicago, and Los Angeles.
C) Many Jewish families still fear that a latent anti-Semitism will become active.
D) Jewish men and women have made valuable contributions in the fields of science, medicine, law, entertainment, and politics, among others.
E) Jewish men immigrated well in advance of Jewish women, establishing diaspora-specific trade ghettos.