D:a peace of land projecting into water
What are the choices? Your questions says "which of the following"
Part 3 is related to the claim because it describes what problems the nation is facing because of the claim's statement. It serves to show that there are a wide range of activities that people with disabilities will not be able to do, simply because they are discriminated against. Hence, "America was founded on the basis that all men are created equal...", which you will likely hear a lot more than just once. :)
