What is the correct approach to deploy the two-engine VPLEX cluster?

A customer has ordered a two-engine VPLEX cluster to be installed in a custom rack. A minimal VNX5300 is already installed in the middle of the rack, occupying nine rack unit spaces.

What is the correct approach to deploy the two-engine VPLEX cluster?
A . The engines and SPSs can be placed under the VNX5300 and the other components above the VNX5300 using longer cables.
B . Use a rack with sufficient space to install all the VPLEX cluster components together according to the predefined EMC layout.
C . The installation of a two engine cluster is not supported in a customer rack without a formal EMC RPQ.
D . The EMC account team must order a factory installed VPLEX two engine configuration and ship the custom install VPLEX back to EMC.

Answer: B