You are designing a VPN strategy to meet the business and technical requirements. Based on the current infrastructure， 
what is the maximum number of VPN connections that can be supported？ （）

A. Delegate the password management controls to the help desk staff.
B. Delegate the password management controls to the Domain Users group.
C. Configure the Default Domain Policy to enforce password expiration settings.
D. Configure the Default Domain Controller Policy to enforce password expiration settings.

A. Configure a demand-dial router.
B. Create multiple Active Directory site links.
C. Configure a VPN connection between each branch office.
D. Install an Internet Authentication Service （IAS） server in each branch office.

A. Create a single forest that has one domain. Use OUs to separate the departments.
B. Create a single forest that has multiple domains to represent every department.
C. Create a single forest that has three domains： one for finance， one for HR， and one for the remaining departments.
D. Create multiple forests that have a single domain in each forest to represent the departments.