Which of the Following Is NOT True About Linguistic Diversity

Which of the following is NOT true about linguistic diversity in the U.S.?

A) Approximately 325 languages are used in the U.S.
B) Approximately 15 languages are used by over 500,000 people in the U.S.
C) Generally, there is a 2 to 3 generational shift from the heritage language to monolingual English
D) The U.S. government provides many opportunities for the maintenance of heritage languages, such as California Prop 227
E) The number of immigrants speaking Spanish and Asian languages have increased significantly in recent decades while speakers of Western European languages have primarily decreased