Answer:
Medicare Part - B
Step-by-step explanation:
There is a clear difference among 4 parts of medicare as mentioned below:
Medicare part - A
It is more towards inpatient services or hospital coverage charges and in general we may say that it covers hospital stays, hospice care and skilled nursing care, etc.
Medicare part - B
It covers outpatient and doctor's services for example doctor visits, lab tests, diagnostic screenings, medical equipment, ambulance transportation and other outpatient services.
Medicare part - C
This category covers medical advantages like sit-down meal etc. But for this you have to enroll in Part A & Part B as well.
Medicare part - D
It covers prescription drug overages.