Question 1: Part A
The claim that is most fully developed in the passage is:
4. American Indians need support to preserve their culture and participate in society.
Question 2: Part B
The excerpt from the passage that best supports the correct claim from Part A is:
3. "we must have schools; we must have encouragement and help" (Paragraph 2).
This excerpt emphasizes the need for support and resources to enable American Indians to preserve their culture and engage fully in society.