what characteristic/s should you primarily focus on?

You have been tasked to design an Ethernet network capable of Motion control with cycle times not to exceed 1ms. In order to create a more deterministic network, what characteristic/s should you primarily focus on?

A.
Lattency and Jitter

B.
Redundancy and high availability

C.
Explicit and Implicit messaging

D.
This cycle time is not possible on an Ethernet network

E.
Gigabit port speed