You are designing a VPN Server strategy to meet the business and technical requirement.  What should you do？ （）

• A、 Configure all client computers to point to a VPN server in Amsterdam.
• B、 Configure all client computers to use Multilink Bandwidth Allocation Protocol （BAP）.
• C、 Create a network Load Balancing cluster of VPN servers.
• D、 Create a shutdown script for the VPN servers to delete the host（A） resource record of the VPN sever from the DNS database when the VPN server are shutdown.