The correct answer is C. System Analyst.
A system analyst is a person who analyzes an organization’s current business processes and procedures and designs new systems to improve efficiency and productivity. They also develop and implement new information systems, and train users on how to use them.
A computer operator is a person who operates a computer system, such as a mainframe or a supercomputer. They are responsible for loading and unloading programs, data, and tapes; monitoring the system’s performance; and responding to any problems that may occur.
A programmer is a person who writes computer programs. They are responsible for designing, developing, and testing software applications.
A data entry operator is a person who enters data into a computer system. They are responsible for verifying the accuracy of the data and ensuring that it is entered correctly.
E is not the correct answer because it is not a specific job title.