Users at organization have been installing programs from the internet on their workstations
without first proper authorization. The organization maintains a portal from which users can install standardized programs. However, some users have administrative access on their workstations to enable legacy programs to function property.
Which of the following should the security administrator consider implementing to address this issue?
A . Application code signing
B . Application whitellsting
C . Data loss prevention
D . Web application firewalls
Answer: B