Why Have Boundary Controls Become More Important to Companies in Recent

Why have boundary controls become more important to companies in recent years?

A) Because company systems have become more distributed, allowing users to access them from distant locations.
B) Because companies have more valuable assets than in the past and therefore must increase physical security.
C) Because computer systems have higher inherent risk of internal errors not being detected.
D) Because employees have greater difficulty separating home and work life in a connected environment.