Which Best Describes the First Government Step in Trying to Stop

Which best describes the first government step in trying to stop constantly rising costs?

A) Insurance companies were told to cease adding new members to their plan
B) Payment reimbursement was based on diagnosis and client characteristics rather than on treatment given
C) Physicians were limited to a maximum amount that would be paid for any particular service
D) Reimbursement was based on prospective payment,that is,in advance of admittance for care.