Joe, an Employee, Took a Company-Issues Windows Laptop Home, but Is

Multiple Choice

Joe, an employee, took a company-issues Windows laptop home, but is having trouble connecting to any of the shares hosted on his home media server. Joe has verified he is connected to the Internet. Which of the following would explain why Joe cannot access his personal shares?

A) An IP conflict is present
B) A corporate VPN is enabled
C) A firewall exception must be set
D) HomeGroup must be enabled