Refer to the exhibit.

A customer is gradually moving to an IPv6 environment. Currently, the customer needs an IPv6
application in Zone A to communicate with the server for the application in Zone C.
Which solution meets the need and also queries configuration changes to the fewest number of
infrastructure devices?

A.
Implement an IPv6 (4-to-6) tunnel through Zone B

B.
Implement a dual stack solution on the edge routers of Zone A and Zone C

C.
Implement an IPv6 (6-to-4) tunnel through Zone B

D.
Implement a dual stack solution in Zone A, B and C