Del Is Conducting Research That Involves a Questionnaire About an Individual's

Multiple Choice

Del is conducting research that involves a questionnaire about an individual's HIV diagnosis.His participants can reasonably expect that they cannot be attached to their responses unless

A) Del plans to use pseudonyms.
B) Del explicitly told them otherwise during the informed consent process.
C) Del does not mention their names when publishing his results.
D) Del determines that no harm will be done in linking participants to responses.