Answer:
a. Dr. O'Malley is obtaining informed consent from his participants; Dr. Quick is debriefing her participants.
Step-by-step explanation:
Informed consent refers to the process and procedure by which a person gives permission to participate in a research study and that is what Dr. O'Malley is doing while debriefing is a detailed explanation given to research subjects at the end of the study, it given to explain the aim of the study and the processes used in the study.