Once a Person Has Agreed to Participate in a Research

Multiple Choice

Once a person has agreed to participate in a research study as a subject:

A) the person is obligated to stay in the study until its conclusion.
B) the person gives up his or her right to confidentiality of information.
C) deception may be used since the person has agreed to the research participation.
D) the person is still free to withdraw from the research at any time.