The American society.

The Affordable Care Act (ACA) is a healthcare policy that was passed as a healthcare reform measure.

1. Explain what the primary function is to the American society.
2. Explain how the ACA provides subsidies.
3. List the tiers of ACA plans. Describe each tier in relation to healthcare coverage.
   he final paragraph (three or four sentences) of your initial post should summarize the one or two key points that you are making in your initial response. Your main post must be two to three substantive paragraphs 150-200 total words and include at least two APA-formatted citations/references

Justify your answers with research and reasoning..
Use these book as one of source to write Health Policymaking in the United States, 6th, Beaufort B. Longest Jr.