Which of the following is not a responsibility of an information (data) owner?

This responsibility would be delegated to a data custodian rather than being performed directly by the information owner.

"Determine what level of classification the information requires" is incorrect. This is one of the major responsibilities of an information owner.

"Periodically review the classification assignments against business needs" is incorrect. This is one of the major responsibilities of an information owner.

"Delegates responsibility of maintenance of the data protection mechanisms to the data custodian" is incorrect. This is a responsibility of the information owner.

References:

CBK p. 105.

AIO3, p. 53-54, 960