Reason(s) Why a Researcher Should Inform Potential Participants That They

Multiple Choice

Reason(s) why a researcher should inform potential participants that they would be research subjects include(s)

A) it supports the norm of informed consent.
B) not announcing the research activity can influence the objectivity of the observer.
C) not disclosing one's identity as a participant in a research activity can affect the activities of the subjects.
D) d. all of these (a, b, c)