Quick Conclusions About the Behavior of Real Per Student Spending

Quick conclusions about the behavior of real per student spending must be made with care because

A) more money is spent on special education, and less is spent on everything else.
B) more money is spent on non-instructional needs, and less is spent on instruction.
C) less money is spent on special education and less is also spent on everything else.
D) though more money is spent per student, an increasing share goes to non-instructional needs.