Managed care was designed to make health care more affordable. Which of the following is true of the cost of health insurance premiums? Group of answer choices They have risen 26% since 2009. They have largely stayed the same since 2001 despite an initial decrease. They have decreased by only 10% since 2001. Ironically, they have declined by 20% since 2009 for citizens earning more than $100,000 a year but increased for people earning less