Thinking of the Diversity of Languages and Dialects in the U.S

Thinking of the diversity of languages and dialects in the U.S., which of the following statements is NOT true?

A) "Yellow English" and "Spanglish" refer to dialects spoken by Asian and Latin American immigrants, respectively
B) Both Native American languages and creoles, such as Louisiana Creole and Hawaiian Creole, are indigenous to the area that is now the U.S.
C) Diglossia may historically be observed both in Jewish and Arabic linguistic communities
D) Revitalization efforts are underway for several Native American languages, but most, if not all of these languages are still considered to be endangered
E) Historically, the US gained Spanish and French speakers not only through immigration but also by acquiring territory where speakers of these languages resided