Which two actions are prerequisites to adding ESXi 6.x hosts to a vSphere Distributed Switch? (Choose two.)

Which two actions are prerequisites to adding ESXi 6.x hosts to a vSphere Distributed Switch? (Choose two.)
A . Verify that there is at least one Distributed Port Group on the Distributed Switch.
B . Verify that the Distributed Port Group have active uplinks configured in its teaming and failover policy.
C . Verify that the Distributed Switch has been configured with a Network Profile.
D . Verify that Network I/O control for Management Traffic is configured for the highest share value.

Answer: A,B