A technician finds that various machines connected to a single switch are receiving addresses in both the 192.168.1.x range and the 10.0.0.x range. Which of the following is the MOST likely cause of such an issue?

A.
Incorrect PoE configuration on the switch

B.
A packet storm has taken over the network

C.
Multiple DHCP servers on the network

D.
Misconfigured DHCP server on the network