Geyman believes that the Affordable Care Act has effected some positive changes by doing what?

A) The Affordable Care Act has effected some positive changes by restraining healthcare spending.
B) The Affordable Care Act has effected some positive changes by making insurance genuinely affordable.
C) The Affordable Care Act has effected some positive changes by improving the quality of care.
D) The Affordable Care Act has effected some positive changes by reducing the ranks of the uninsured.