A bank has requested proposals for a storage solution to upgrade their disaster recoveryprocesses for their System z, UNIX, and Microsoft Windows environment. The solution mustsimulate a multi-site environment and provide the customer the ability to explore Metro Mirror,Global Mirror, Global Mirror for z/OS, and FlashCopy. Floor space is limited. Which solution bestmeets the specified requirements?()
A. Two IBM System Storage DS8100 systems
B. One IBM System Storage DS8300 with two LPARs
C. Two IBM System Storage DS6800 systems in a single rack
D. One IBM System Storage DS6800 for System z, and SVC for UNIX and Window