The Chief Security Officer (CSO) is concerned about misuse of company assets and wishes to determine who may be responsible. Which of the following would be the BEST course of action?
A. Create a single, shared user account for every system that is audited and logged based upon time of use.
B. Implement a single sign-on application on equipment with sensitive data and high-profile shares.
C. Enact a policy that employees must use their vacation time in a staggered schedule.
D. Separate employees into teams led by a person who acts as a single point of contact for observation purposes.