Which two items below could be causing this issue?

An administrator has configured a vSphere Distributed Switch to send all network traffic to a
collector virtual machine for analysis. However, after checking the collector virtual machine several
hours later the administrator finds that no data has been collected. vSphere 5.x has been
deployed in the datacenter.
Which two items below could be causing this issue? (Choose two.)

A.
The source virtual machine does not have Promiscuous Mode enabled.

B.
The source and target virtual machines are not both be on the same vSphere Distributed
Switch.

C.
The port group or distributed does not have Promiscuous Mode enabled.

D.
The port group or distributed port does not have NetFlow enabled.