Answer:
D. Chief information officer (CIO)
Explanation:
chief information officer is a senior executive responsible for managing and implementing the information technology strategy in a company. The role of the CIO is increasingly becoming important as information technology is more integrated into business operations.
The chief information officer's primary role is to ensure the information technology deployed, and the computer network is helping the business achieve its objectives. The CIO must be knowledgeable on IT matters. He or she must be quick to respond to emerging trends in the sector and make changes according to the needs of the organization and its customers.