The company that Theresa works for has deployed IoT sensors that have built$-$in cellular modems for communication back to a central server. What issue may occur if the devices can be accessed by attackers?

Group of answer choices

A$.$ Attackers may change the baseband frequency used by the devices, causing them to fail.

B$.$ Attackers may switch the devices to a narrowband radio mode that limits the range of the cellular modems.

C$.$ Attackers may steal the SIM cards from the devices and use them for their own purposes.

D$.$ Attackers may clone the SIM cards from the devices to conduct attacks against one$-$time password systems.