Which of the Following Statements Is NOT True Concerning Ethnicity

Which of the following statements is NOT true concerning ethnicity?

A) For whites,the importance of ethnicity has declined in recent years.
B) For whites,ethnicity is largely voluntary and symbolic.
C) Like ethnicity for whites,being racially Asian is largely voluntary and symbolic for Asians.
D) Given high rates of ethnic intermarriages,more and more whites can now choose which ethnicity to be.