[Solved] Which type of multiple (dual) relationship is considered to be the most destructive? A) When counselors become friends with clients B) When non-erotic physical contact is present and may be misinterpreted C) When bartering occurs D) When sexual involvement occurs Interviews: A method of data collection in research, involving direct, face-to-face, or virtual communication in which one individual (the interviewer) asks a set of predetermined questions to another individual (the interviewee). Focus Group: A process for interviewing a number of participants together that also allows for interaction among group members. Reflexivity: The practice of reflecting on and critically examining one's biases, assumptions, and the impact of one's actions in the research or inquiry process. Participant Observation: A qualitative research method where the researcher immerses themselves in a group or setting to observe and participate in the activities being studied.