To guarantee effective communication among all switches, how should you configure tagging of port 6 on Switch 2?
Click the Exhibit button.
Exhibit:
A. untagged for VLAN 1 and tagged for all VLANs on Switch 1
B. untagged for VLANs on Switch 3 and tagged for VLANs on Switch 1
C. untagged and/or tagged for VLANs that are common to it and all connected switches
D. tagged for all VLANs defined on Switch 1