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

Reference: https://www.emc.com/collateral/white-papers/h15093-dell-emc-unity-best-practices-guide.pdf