What Does the Free-Exercise Clause of the First Amendment Provide

What does the free-exercise clause of the First Amendment provide?

A) That government cannot make a law prohibiting the free exercise of religion.
B) That government cannot make a law establishing a religion.
C) That government cannot make a law referencing religion in any manner.
D) That government cannot make a law prohibiting the free exercise of religion; that government cannot make a law establishing a religion; and that government cannot make a law referencing religion in any manner.
E) None of these.