What Is the Difference Between the CIO and CDO of an Organization

What is the difference between the CIO and CDO of an organization?

A) The CIO is responsible for the data, regardless of the information system; the CDO is responsible for the information systems through which data is stored and processed.
B) The CIO is responsible for overseeing all uses of information technology; the CDO is responsible for determining the types of information the enterprise will capture, retain, analyze, and share.
C) The CIO is responsible for ensuring the throughput, speed, accuracy, availability, and reliability of an organization's information technology; the CDO is responsible for determining the types of information the enterprise will capture, retain, analyze, and share.
D) The CIO is responsible for determining the types of information the enterprise will capture, retain, analyze, and share; the CDO is responsible for ensuring the throughput, speed, accuracy, availability, and reliability of an organization's information technology.