According to Your Textbook, Which One of the Following Is

According to your textbook, which one of the following is the least likely to be issued as a reform in the IRB based on what was discussed?

A) Removing altogether the use of standard written and signed informed consent forms to ones of just oral consent.
B) Having a single IRB in charge of multi-site studies instead of requiring each site to have its own protocol.
C) Removing the requirement of IRB oversight in adult survey studies that involve minimal risk.
D) Creation of more standardized guidelines for what the IRB should and should not be responsible for.