Which of these best analyzes the intent of the First Amendment in relation to religion?

a. Citizens have both the right to free exercise of religion and that of not having to follow an established religion.
b. Citizens have the free exercise of religion, and the government is allowed to mount public displays of religious content.
c. Citizens have the right to free exercise of religion, and schools are allowed to have prayer.
d. Citizens have the right to free exercise of religion and must send their children to school until the age of 18.

a. Citizens have both the right to free exercise of religion and that of not having to follow an established religion.