Which statement about the exhibit is true? 

Answer options:

A. The tunnel configuration is incomplete and the DMVPN session will fail between R1 and R2.
B. IPsec phase-2 will fail to negotiate due to a mismatch in parameters.
C. A DMVPN session will establish between R1 and R2 provided that the BGP and EIGRP configurations are correct.
D. A DMVPN session will establish between R1 and R2 provided that the BGP configuration is correct.
E. A DMVPN session will fail to establish because R2 is missing the ISAKMP peer address.

C