3. PART A: How does the section “Economic Challenges” contribute to the development of ideas in the text (Paragraphs 10-12)? A. It shows how the economic issues that Native Americans face on reservations result in several other related problems.
B. It emphasizes the need for additional jobs to be available on reservations so families are not separated.
C. It proves that the reservations need additional funding from the U. S.government to fulfill their basic needs. D.It shows that not all reservations across the country are struggling, and that quality of life can vary dramatically.

4.PART B: Which quote from the text best supports the answer to Part A?
A.“Not all reservations are as economically disadvantaged as Pine Ridge, but many have unemployment rates in the double digits” (Paragraph 10)
B.“Meanwhile, they have to leave their children with other relatives or friends. All the economic hardship strains family relationships.” (Paragraph 11)
C. “Most reservations have severe housing shortages – a wait list for a house could be up to three years long.” (Paragraph 12)
D. “[O]ver 50% of houses on reservations are not even connected to public sewers, and some have no running water.” (Paragraph 12)

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Explanation:

the second option.is correct