GMAT Critical Reasoning (CR) | Re: Universal preschool is a misguided use of public funds

Hi expert,
Have some doubts with the correct option.
Conclusion : Univ preschool is a misguided use of public funds.
Prem1 : undermine some development associated with a carefree childhood
Prem2 : economic burden

Option E give us another piece of information that attending preschool make it less likely for students to require special education.Still,it is an economic burden to establish the univ preschool.Is it safe to assume that the money saved from not having to maintain special education