Refer to the exhibit.
What is the reason for the failure of the DMVPN session between R1 and R2?
A.
tunnel mode mismatch
B.
IPsec phase-1 configuration is missing peer address on R2
C.
IPsec phase-1 policy mismatch
D.
IPsec phase-2 policy mismatch
E.
incorrect tunnel source interface on R1