A customer has requested a highly available solution with fully concurrent failover for a VMware farm of hosts.
The customer also has Oracle databases that demand very low latency (0.5 ms and lower).
What would be the best solution for this environment?

A.
SVC with XIV and IBM FlashSystems (RamSan), plus enable Easy Tier

B.
Two XIV systems setup in synchronous mirror with SSDs and VMware SRM

C.
Two XIV systems setup in asynchronous mirror withSSDs and VMware SRM

D.
SVC stretch cluster with XIV and IBM FlashSystems(RamSan), plus enable Easy Tier