Answer:
Critics of vouchers contended they would damage public schools by skimming off the best students, or that such programs would benefit the more affluent families, who could supplement the vouchers to pay the tuition at the more expensive private schools. Hope this helps!
Explanation:
They can, after many decades of inventing more memory with computers and adding more departments to the Nasa team. It's not that they can't, but if they like to.
Americans are not accepting limitations to their rights easily, and they would definitely not accept them based on what the politicians are saying or whether they are popular or not.
Rather, they would only accept them if their public safety is at risk: the correct answer is b.