The correct answer is C. both (a) and (b).
The MIS should be developed by both the manager and the information specialist. The manager is responsible for the overall direction of the MIS, while the information specialist is responsible for the technical aspects of the system.
The manager must ensure that the MIS meets the needs of the organization and that it is aligned with the organization’s goals. The information specialist must ensure that the MIS is technically feasible and that it can be implemented within the organization’s budget and time constraints.
Both the manager and the information specialist must work together to ensure that the MIS is successful.
Option A is incorrect because the manager alone cannot develop the MIS. The MIS is a complex system that requires the expertise of both the manager and the information specialist.
Option B is incorrect because the information specialist alone cannot develop the MIS. The MIS is a complex system that requires the input of the manager to ensure that it meets the needs of the organization.
Option D is incorrect because both the manager and the information specialist are necessary for the development of the MIS.
Option E is incorrect because both the manager and the information specialist are necessary for the development of the MIS.