Service Providers Sometimes Object to Random Assignment to Groups Because

Multiple Choice

Service providers sometimes object to random assignment to groups because they try to match particular social services to particular individuals,

A) however, it is impossible to match services to program participants.
B) however, there is considerable variation in the services provided to people with similar needs even in the absence of an evaluation.
C) therefore, evaluators often permit program staff to form the comparison groups.
D) moreover, services are usually planned to meet each participant's unique needs.