Question: One of the most significant challenges facing U.S. schools in language diversity because: A. English-language learners increased 72% between 1992-2002 B. English-language learners increased 60% between 1992-2002 C. many schools have expended ELL programs based on state recognition D. increasing populations tend to remain in the same school districts and remain concentrated in particular areas E. none of the above. Need Assignment Help?