Answer:
b) chief privacy officer (CPO)
Explanation:
The CPO is responsible for ensuring the ethical and legal use of information within a company.
Chief knowledge officer (CKO) is a the person responsible for overseeing knowledge management within an organisation. This role is just like the role of chief learning officer.
A chief information officer (CIO) is the person responsible for the management, implementation, and usability of information and computer technologies. The role is also known as chief digital information officer (CIDO)
A chief technology officer (CTO) is the person in charge of an organization's technological demand. This role is also known as a chief technical officer.
From the above explanation; it is clear that the answer is Trina Hauger is a CPO.