问题详情

The author mentions Carmen Arace Middle School to show that______.

A．this school is run by a black and thus it has 90% black enrollment

B．it is worth the cost to provide the students laptops for their performance

C．Delores Bolton is a very capable school master

D．the school spent too much money on buying computers

请帮忙给出正确答案和分析，谢谢！