Which back-end cabling scheme gives the DS3500 higher availability in the event of a tray failure ov

Which back-end cabling scheme gives the DS3500 higher availability in the event of a tray failure
over an EMC VNX or HDS AMS2000 solution?

A.
Daisy Chain

B.
Cross Connect

C.
Top Down / Bottom Up

D.
Top Down Redundant Cabling

Explanation: