Which statement about using MPLS for WAN connectivity is true?
A. it cannot be deployed using a single carrier.
B. It can be deployed in redundant and nonredundant topologies.
C. It can be deployed using LAN aggregation.
D. It must be deployed in a redundant topology.
I think this should be B:
https://www.cisco.com/c/dam/en/us/td/docs/solutions/CVD/Aug2014/CVD-MPLSWANDesignGuide-AUG14.pdf
Diagram on page 7.
Agreed