COBIT consolidates control standards from many different sources into a single framework that allows which of the following? $($Check all that apply.$)$

A$.$

Auditors to substantiate their internal control opinions and to advise on IT security and control matters

B$.$

Governmental agencies to be assured that all information produced by the IT system is free from any errors or fraud

C$.$

Management to benchmark security and control practices of IT environments

D$.$

Users to be assured that adequate IT security and controls exist