Which of the Following Statements About Monitoring Participants for Harmful

Which of the following statements about monitoring participants for harmful effects during data collection is TRUE?

A) If harmful effects are encountered during data collection, the researcher must halt all data collection immediately and report the problem to their Institutional Review Board (IRB) .
B) It is not necessary to monitor participants for harmful effects during data collection because all harmful effects must be identified and eliminated before the research is conducted.
C) If you have properly screened participants for risk factors, it is not necessary to monitor them during data collection.
D) It is not necessary to monitor participants for harmful effects during minimal risk research because those studies are designed to avoid harmful effects.