You need to meet the requirements

A company has an Active Directory Domain Services (AD DS) domain with one physical domain controller. All
client computers run Windows 8.
A client computer hosts a Windows 8 virtual machine (VM) test environment. The VMs are connected to a
private virtual switch that is configured as shown in the Virtual Switch Manager exhibit. (Click the Exhibit
button.)

The VMs are unable to connect to the domain controller. You have the following requirements:
Configure the test environment to allow VMs to communicate with the domain controller.
Ensure that the VMs can communicate with other VMs in the test environment when the domain controller is
unavailable.
You need to meet the requirements. What should you do first?

A.
Change the connection type of the private virtual switch to Internal only.

B.
Create a new virtual switch with a Private Network connection type.

C.
Create a new virtual switch with an ExternalNetwork connection type.

D.
Create a new virtual switch with an Internal Network connection type.