A startup company suspects that one of its sales people is accessing confidential research and development files, which are kept on a Solaris 10 system, and leaking their contents to the press. Which measure can the system administrator put in place to detect this activity?

A.
Solaris Auditing

B.
Process Accounting

C.
File Access Control Lists

D.
Basic Audit and Report Tool (BART)

E.
Role Based Access Control (RBAC)