C.) “Like Lewis-Palmer, most districts that allow advertising on their buses choose to put the money in general funds to help with such things as higher fuel and utility expenses…” (paragraph 24)
D does not talk about a budgetary concern
Although C is talking about "most districts that allow advertising on their buses choose to put the money in general funds to help with such things as higher fuel and utility expenses".
They are putting the money towards their general funds which is a budgetary concern.