Which statement about the relationship between gateways and route groups is true?
A . Each gateway can belong to only one route group and can be listed only once within that route group.
B . Each gateway can belong to only one route group and can be listed multiple times within that route group.
C . Each gateway can belong to multiple route groups and can be listed only once within each route group.
D . Each gateway can belong to multiple route groups and can be listed multiple times within each route group.
Answer: C