Which of the following is not required for establishing Victual Interfaces in AWS

Answer options:

A.VLAN ID
B.BGP multi-exit discriminator
C.An ASN for the BGP Session
D.Peer IP Address

Answer – B
The AWS Documentation mentions the following
The following information is needed for a virtual interface:
1) VLAN: Each virtual interface must be tagged with a new, unused customer-provided tag (VLAN ID) that complies with the Ethernet 802.1Q standard.
2) Peer IP addresses: The IP address ranges that are assigned to each end of the virtual interface for the BGP peering session
3) BGP information: A virtual interface must have a public or private Border Gateway Protocol (BGP) Autonomous System Number (ASN) for your side of the BGP session
For more information on Virtual Interface requirements, please refer to below URL:
http://docs.aws.amazon.com/directconnect/latest/UserGuide/WorkingWithVirtualInterfaces.html#vif-prerequisites