According to the principle of researchers must disclose the purpose of the study to their participants and inform them of any potential risks and benefits that are associated with taking part in the study.
a) barbituate
b) informed consent
c) tolerance
d) depressant

Informed consent

Explanation:

Informed consent is a procedure in which the researcher informed the participants about the research topic and not to disclose their personal information. A therapist has to provide consent to the patient about the therapy conduction and about what treatment will be going on in the therapy session. The informed consent guidelines have been taken by the health instructor from the APA guidelines. It is a clear appreciation of the treatment plan and implication that procedure with clear information.