Consent to participate in research is an ongoing process. which of the following strategies would ensure that participation in a survey about a sensitive personal topic remains voluntary throughout a study?
including the institution's privacy policy on the survey site.
giving examples in the consent process of the kinds of questions that will be asked.
designing the survey so that subjects are not forced to answer one question before going to the next.
providing a thorough debriefing at the end of the study.