Which of the Following Pairs of Students Best Illustrates the Idea

Which of the following pairs of students best illustrates the idea of student diversity with respect to different dialects?

A) Telly was born in Greece, and Fritz was born in Germany.Fritz has an easier time learning English than Telly does because German uses the same alphabet that English does, whereas Greek does not.
B) Joe speaks English as it is spoken in an isolated Northern community; Kyle speaks the English of inner-city Toronto.
C) Margaret speaks English fluently; Anna knows fewer words and speaks in simpler sentences because she immigrated from Romania only six months ago.
D) Elena speaks Spanish and Maria speaks Portuguese-two languages with similar vocabulary and syntax because of their shared Latin roots.