单项选择题
Average expected family contribution (EFC) for dependent students,
by family income: Academic year 1995-96
If family A has an income of $95,000 per year, and family B has an income of $35,000 per year, and each has a child attending a 4-year public university, to the nearest $1000, how much more would family A be expected to pay than family B()
A. $4000
B. $7000
C. $10,000
D. $12,000
E. $15,000