Regarding Cross-Cultural Differences in Schizophrenia, Which of the Following Statements

Regarding cross-cultural differences in schizophrenia, which of the following statements is true ?

A) Schizophrenia occurs somewhat more frequently in other cultures than in the U.S., and its symptoms are similar across cultures.
B) Schizophrenia occurs somewhat more frequently in other cultures than in the U.S., and particular symptoms vary from culture to culture.
C) Schizophrenia occurs much more frequently in other cultures than in the U.S., and particular symptoms vary from culture to culture.
D) Schizophrenia occurs about as frequently in other cultures as in the U.S., and its symptoms are similar across cultures.
E) Schizophrenia occurs about as frequently in other cultures as in the U.S., but particular symptoms vary from culture to culture.