Regarding the description of CloudEngineS8700 switch, what is incorrect?

Regarding the description of CloudEngineS8700 switch, what is incorrect?
A . Available in three product forms: 4-slot, 6-slot, and 10-slot.
B . CloudEngineS8700 is a spruce model device.
C . It has ultra-high-density GE/10GE/25GE/40GE/100GE full-rate access ports with rich port types.
D . Adopt distributed forwarding architecture

Answer: D