Which of the following freedoms is NOT protected under the First Amendment?

The right to bear arms is not protected under the First Amendment because this specific freedom is addressed in the Second Amendment of the U.S. Constitution. The First Amendment specifically protects several fundamental freedoms, including freedom of speech, freedom of religion, freedom of the press, the right to assemble, and the right to petition the government. Each of these rights is crucial for maintaining democratic governance and individual liberty, which is not the case for the right to bear arms, which is fundamentally different in nature and scope, being concerned with self-defense and state militia regulation. This distinction illustrates that while various important rights are safeguarded by the Constitution, they are allocated to different amendments based on their specific context and implications.