examines the dating behaviors of college students. Huang decides to track the dating behaviors of college students throughout their college careers.

examines the dating behaviors of college students. Huang decides to track the dating behaviors of college students throughout their college careers. She decides to begin her research using her introductory class. After explaining the study, she assures students that their responses will be confidential. All the students complete her survey during class. Which ethical issue does her research most clearly impinge on?