The use of control groups has been criticized on ethical grounds because
A)those in control groups seldom have the opportunity to give informed consent
B)control group participants aren't debriefed
C)control group participants could be missing an effective therapy
D)those in control groups, because they are still waiting for therapy, are more likely to have their privacy violated

Question

Quizplus · Accepted Answer

Control group participants could be missing an effective therapy, which raises ethical concerns about withholding potentially beneficial treatment from them.

The Use of Control Groups Has Been Criticized on Ethical