which ones are true and which ones are false?

a.______The ACA's employer mandate says that the only reason employers with more than 50 employees would receive a penalty is if they do not offer health insurance coverage to their employees.

b._____The ACA resulted in a large decrease in the uninsurance rate in the US; this decline primarily came from people gaining insurance through the Medicaid expansions.

c._____In the 1970s, researchers were worried that while Americans were living longer than previous generations, they were less healthy during old age than before. This is known as the "compression of morbidity."

_____If a costless drug were created that effectively cured a prevalent and deadly disease, health care expenditures would decrease.