Why is it necessary for government to provide schools and hospitals for its citizens?

It is necessary because the government can make sure that people are not excluded from schools or hospitals in case they do not have enough income to pay.

If all schools and hospitals were privatized, and government involvement disappeared, it is likely that many people simply would not have enough money to pay for educational or healthcare service. This would leave them depending on charity like it used to happen in the early 20th century.

it should be c, women were allowed to vote in all states because federal law supersedes state law.

"states can make their own laws, as long as they don't contradict what the federal law states. the states do not have the authority to pass a law that negates a federal law." -google