Which configuration must the engineer use?

An engineer must apply an 802.1ad-compliant configuration to a new switchport with these requirements;

✑ The switchport must tag all trame when it enters the port

✑ The switchport Is expected to provide the same level of service to traffic from any customer VLAN

Which configuration must the engineer use?

A . Option A
B . Option B
C . Option C
D . Option D

Answer: D

Explanation:

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/cether/configuration/xe-3s/asr903/16-12-1/b-ce-xe-16-12-asr900/m_ce_802_1ad_900.html