Which of the following can degrade network performance? Choose the BEST answer.

A.
Superfluous use of redundant load-sharing gateways

B.
Increasing traffic collisions due to host congestion by creating new collision domains

C.
Inefficient and superfluous use of network devices such as switches

D.
Inefficient and superfluous use of network devices such as hubs

Explanation:
Inefficient and superfluous use of network devices such as hubs can degrade
network performance.