In Which of the Following Cases Involving a Patient Who

In which of the following cases involving a patient who is age 65 or older is Medicare considered the primary payer?

A) The patient's condition is the result of an automobile accident.
B) The patient works for an employer with 20 or fewer employees.
C) The patient has group health insurance through a working spouse.
D) The patient's injury or condition is covered by workers' compensation.