Which of the following is/are role(s) of System Analyst? (I) Consultant (II) Agent of change (III)…

In systems analysis and design, a systems analyst serves three main roles: acting as a consultant to address organizational information needs (I), serving as a supporting expert providing technical expertise on hardware and software (III), and functioning as an agent of change who guides organizational improvement through new systems (II). Thus, "(I), (II) and (III)" is correct.