An administrator is migrating 135 virtual machines from a vSphere Standard Switch to a
vSphere Distributed switch. The migration reports an error and only some of the virtual
machines are transferred. What is causing the error to occur?

A.
The vSphere Distributed Switch was created with a single, default port group.

B.
The switch has become disconnected from an ESXi host.

C.
The port group on the vSphere Distributed Switch was not configured with an Elastic port
binding.

D.
The virtual machine that failed to transfer did not have a network adapter.

Explanation: