Professor smith 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 kept confidential. the students complete her survey during class. her research most clearly impinges on:

Professor Smith 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 kept confidential. The students complete her survey during class. Her research most clearly impinges on: Voluntary Participation

Ibelieve its c not quite sure.