When discussing integration of IT into audit engagements, which of the following is the most desirable integration of IT into specific engagements?
a. Developing and integrating testing of IT controls into process-level audits.
b. Developing and performing computer audit software steps into process-level audits.
c. Auditing controls around the computer to make sure the computer controls are working effectively.
d. Developing and performing computer audit software steps into the process-level audits along with testing of IT controls.