What is a consideration when using ToR switches with VxRail?

What is a consideration when using ToR switches with VxRail?
A . IPv6 Multicast must be disabled in this environment.
B . Link aggregation must be enabled on VxRail switch ports.
C . VxRail iDRAC Management ports require 10 GbE ports.
D . All-Flash models must use 10 GbE or faster ports.

Answer: D