What are some of the rights guaranteed to everyone living in the United States?

The answer highlighting freedom of speech, freedom to assemble, and the right to bear arms encompasses key rights that are protected under the First and Second Amendments of the U.S. Constitution. Freedom of speech is crucial for allowing individuals to express their ideas and opinions without government interference, which is a fundamental aspect of democracy. The right to assemble supports the ability of individuals to gather peacefully for protests, discussions, or meetings, also rooted in the First Amendment. The Second Amendment protects the right to bear arms, which has been the subject of significant legal interpretation but fundamentally speaks to an individual's right to possess weapons.

The other choices also refer to important rights, but they pertain to different aspects of civil liberties and constitutional protections. Privacy rights and the right to a fair trial are indeed critical, but they are more application-specific rather than broadly recognized foundational rights in the context of the question. Similarly, the right to vote and freedom of the press are essential elements of democracy, reflecting civic engagement and information dissemination respectively, yet they do not encompass the broader scope of freedoms that Option A does. Rights concerning property and protection from arrest refer to different legal contexts and processes but do not form part of the fundamental freedoms explicitly guaranteed in the same way as those in Option A.