discuss differences between the healthcare system of South Korea and USA base on the this interview paper which I attach ,and answer the questions

Please find any info differences between the healthcare system of South Korea and USA base on the this interview paper which I attach ,and answer the questions #8 : \”Some new information you learned about Medicare from this review\”
(It doesn\’t be long, It should be one paragraph)

and could you please find difference between Medicare Advantage and Medicare Advantage GIC ? I think it is same but I am not sure