Janet and Irene Are Accounting Majors at a Large State

Janet and Irene are accounting majors at a large state university; Janet is starting the accounting program, while Irene is ready to graduate. The two of them were discussing career options and plans they could pursue with their accounting degrees.
-Irene is pursuing a minor in information systems along with her accounting degree; she is considering studying to become CISA when she graduates. In your own words, explain the career options available to Irene if she becomes a CISA.