What is the purpose of a route target community in a Layer 3 VPN?
A . The community value is used to identify routes that should be imported by remote PEs.
B . The community value is used to determine valid remote devices when signaling a Layer 3 VP
D . The community value is used to identify the source of incoming routes.
E . The community value is used to determine transit devices when signaling a Layer 3 VP
Answer: A