A customer is implementing a disaster recovery plan to backup data to a remote location 200
kilometersfrom their production facility. Which proposal should they use?
A.
Synchronously replicate data between the two sites using DWDM.
B.
Asynchronously replicate data between the two sites using DWDM.
C.
Synchronously replicate data between the two sites using a completelyfibre solution.
D.
Asynchronously replicate data between the two sites using a completelyfibre solution.