Exam 3V0-21.21 topic 1 question 46 discussion

During a requirements gathering workshop to design a physical to virtual migration, the customer provides the following information:
✑ There is no physical firewall in the data center with no anticipated plans for a future network refresh.
✑ Leveraging the virtual infrastructure to mitigate the lack of network security must be addressed in the design.
✑ All physical servers to be migrated exist on the same VLAN.
Which recommendation should the architect make to address the customer requirement with regard to virtual networking?
A.
✑ Split the virtual machines into several VLANs
✑ Use tag actions
B.
✑ Create port groups with different names and same VLAN IDs
✑ Enable traffic shaping for ingress and egress traffic
C.
✑ Enable traffic filtering and marking
✑ Use allow or drop actions
D.
Disable traffic filtering and marking

✑ Use tag actions