Answer:
The correct answer is letter "A": Chief information officer (CIO).
Step-by-step explanation:
Chief information officers (CIO) are the executives of organizations in charge of handling all the Information Technologies (ITs) of a business and the technological equipment necessary for the business to conduct its operation efficiently. These are professionals typically with a bachelor's degree in a technological field who must be good at adapting and innovating because of the rapidly changing environment technology is subject to.