Final answer:
Without current and specific updates regarding Aetna Medicare DSNP's expansion in 2024, it is not possible to determine the correct state. DSNP plans are for individuals qualifying for both Medicare and Medicaid.
Step-by-step explanation:
The question asks about the expansion of Aetna Medicare DSNP (Dual Special Needs Plan) in 2024. DSNP plans are designed for individuals who qualify for both Medicare and Medicaid. The information provided hints at states that have expanded Medicaid under the Affordable Care Act, also known as "Obamacare." This expansion allowed more low and moderate income citizens to receive public medical insurance. Although the expansion map and recent trends can offer some clues, without specific information on Aetna Medicare DSNP's expansion plans for 2024, it is not possible to accurately determine which state they have expanded into. It is essential to consult current and precise information for the latest updates on Aetna Medicare DSNP expansions.