To maximize system performance on Dell EMC Unity systems, what is recommended?

A.
Distribute Flash drives across back-end buses
B.
Use a 12-drive DPE with only Hybrid systems
C.
Build storage pools with only a minimum number of drives
D.
Distribute host connections across as few front-end ports as possible
Explanation:
Reference: https://www.emc.com/collateral/white-papers/h15093-dell-emc-unity-best-practices-guide.pdf