Refer to exhibit.
A network engineer has a requirement to enable MPLS TE tunnels on the network to be used by L3VPN customers. Which MPLS TE feature allow the network engineer to configure MPLS TE LSPs by using a few CLI commands?
A. AutoTunnel Mesh Groups on all PE routers
B. AutoTunnel Mesh Groups on all P and PE routers
C. AutoTunnel Primary and Backup on all P and PE routers
D. AutoTunnel Primary and Backup on all P routers
