You have installed a small network at an accounting office. All the computers have gigabit Ethernet
NICs. Your router works at 1000mbps. Yet when you measure internet speed, you see it is going at
100mbps maximum. What should you do to fix this?

A.
Replace the cable with Category 5 cable.

B.
Replace the cable with fiber optic.

C.
Replace the cable with Category 6 cable.

D.
Replace the router.