Which solution should you recommend for this customer?

A customer has a DS5100 at one site and an EMC VNX5100 at a second site. The customer requires a storage solution to manage pools of block storage across the different storage systems. It is critical that storage can be deployed from either storage pool without any outage of the attached host system. The customer also requires the ability to maintain a fully synchronized copy of data at a second site with very low latency between them.

Which solution should you recommend for this customer?
A . Two IBM Storwize V3700s with Intra-Cluster
B . Two IBM Storwize V3700s with Global Mirror
C . Two IBM Storwize V7000s with Metro Mirror
D . Two IBM Storwize V7000s with Global Mirror

Answer: C