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 completely fibre solution.
D.
Asynchronously replicate data between the two sites using a completely fibre solution.