Refer to the exhibit. After you apply the given configurations to R1 and R2 you notice that OSPFv3 fails to start. 

Answer options:

A. The area numbers on R1 and R2 are mismatched
B. The IPv6 network addresses on R1 and R2 are mismatched
C. The autonomous system numbers on R1 and R2 are mismatched
D. The router ids on R1 and R2 are mismatched

A