Refer to the exhibit.
A network engineer has a requirement to enable MPLS TE tunnels on the network to be 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 P and PE routers
B . AutoTunnel Primary and Backup on all PE routers
C . AutoTunnel Primary and Backup on all P and PE routers
D . AutoTunnel Mesh Groups on all PE routers
Answer: D