Research Has Shown That When Patients Who Are Covered by Medicare

Research has shown that when patients who are covered by Medicare Part D reach the "donut hole" in coverage they:

A) Ask for extra refills of medication to get them through the months of no coverage
B) Fill their prescriptions less,including critical medications such as warfarin or a statin
C) Fill their critical medications,but hold off on filling less critical medications
D) Demonstrate no change in their prescription filling pattern