What is a common pressure that loT devices are placing on corporate networks?

What is a common pressure that loT devices are placing on corporate networks?
A . Because loT devices tie up the network but generate very little traffic, they decrease the amount of valuable edge data.
B . Companies are spending a large portion of their network budget on loT devices, but loT usually fails to yield business benefits.
C . Specialized IT or operations staff hired to manage the loT devices do not understand how to properly manage network infrastructure.
D . IoT devices often present a weak point that hackers can target to gain unauthorized access to a network.

Answer: B