Simon, Soni and Cawley $(2017)$ found that among low$-$income childless adults, the expansion of Medicaid under the Affordable Care Act of $2010($ACA$)$ increased $\_\_\_\_\_\_\_\_\_\_\_\_\_.$

Group of answer choices

A$,$ B$,$ and C

$($A$)$ access to health care

$($B$)$ insurance coverage

$($C$)$ use of preventative health care

A and B

A and C

B and C