Some Types of Studies Are Exempt from Institutional Review Board

Some types of studies are exempt from Institutional Review Board (IRB) review. Which of the following statements about exemption is TRUE?

A) Food taste tests, even those of foods that do not include additives, are NOT exempt from IRB review
B) Interview studies are exempt from IRB review even if data that identify individual participants are collected.
C) Exempt studies must still be reviewed by a properly qualified person other than the researcher to ensure that they meet the criteria for exemption.
D) Experimental studies that use procedures that have been extensively used in the past without causing ethical concerns are exempt from IRB review.