It Is Difficult to Determine Whether Elderly People Are Being

It is difficult to determine whether elderly people are being denied care under Medicaid because:

A) funding for Medicaid is under the control of private firms in the United States.
B) states set different income limits to determine the eligibility for Medicaid.
C) most elder people opt for Medicare instead of Medicaid.
D) Medicaid is the least popular source of long-term care for the elderly and disabled.