Which of the Following Is True About Keeping Records of a Study

Multiple Choice

Which of the following is true about keeping records of a study that has obtained IRB approval?

A) It is unnecessary to keep a record of every participant as it is a chore and takes up too many resources.
B) It is necessary to keep a record of every participant, even those who dropped out.
C) It is necessary to keep a record of every individual who has expressed interest in participating in the study.
D) It is unnecessary to keep a record of every participant unless the participant was from a vulnerable population.