What should the storage administrator do to provide the best protection of storage resources while meeting recommended latency levels?

A storage administrator is tasked with creating a DR solution for block and file storage resources on a Dell EMC Unity 650F system at a primary production site. The company has two other campus locations. Campus A is located 50 km away and has a Dell EMC Unity 400 Hybrid system. Campus B is located 200 km away and has a Dell EMC UnityVSA system.

What should the storage administrator do to provide the best protection of storage resources while meeting recommended latency levels?
A . Replicate block storage resources synchronously to Campus A
Replicate file storage resources asynchronously to Campus B
B . Replicate block storage resources synchronously to Campus A
Replicate file storage resources synchronously to Campus A
C . Replicate block storage resources asynchronously to Campus A
Replicate file storage resources synchronously to Campus A
D . Replicate block storage resources asynchronously to Campus B
Replicate file storage resources asynchronously to Campus A

Answer: C