In About the 1990s,physicians' Authority Began to Decline for Several

Multiple Choice

In about the 1990s,physicians' authority began to decline for several reasons,one of which was that more physicians were associated with HMOs.This meant that physicians were:

A) becoming "workers" rather than heads ("owners") of medical practices.
B) paid per treatment rather than per patient.
C) allowed to work only four days per week.
D) not allowed to make more than the owner of the HMO.