When mentioning "the ＄4 million to ＄10 million range" (Lines 3-4, Paragraph 3) the author is talking about _______.

A．People with surnames beginning with N to Z are often ill-treated.
B．VIPs in the Western world gain a great deal from alphabetism.
C．The campaign to eliminate alphabetism still has a long way to go.
D．Putting things alphabetically may lead to unintentional bias.

A．questions are often put to the more intelligent students
B．alphabetically disadvantaged students often escape from class
C．teachers should pay attention to all of their students
D．students should be seated according to their eyesight