The correct answer is D. DPM.
A DPM (Data Processing Manager) is a senior-level IT professional who is responsible for the planning, implementation, and management of an organization’s data processing systems. They work closely with other IT professionals, such as database administrators, system administrators, and network engineers, to ensure that the organization’s data is accurate, secure, and accessible to authorized users.
A PM (Project Manager) is responsible for the planning, execution, and completion of projects. They work with stakeholders to define project goals, develop project plans, and manage project resources.
A DBMS (Database Management System) is a software application that allows users to create, manage, and access data in a database.
A DP (Data Processing) is a general term for the process of converting data into a form that can be used by a computer.
I hope this helps!