Which of the following is a challenge the Internet of Things poses for operations managers?

A$.$ The amount of private data accessed and transmitted by loT devices causes concerns of privacy.

B$.$ With billions of devices creating and transmitting data there is a real concern for the security of those data.

C$.$ The cost of the basic hardware such as sensors$,$ tracking identifiers, batteries, and storage must continue to drop.

D$.$ Operations management and information technology, traditionally two separate functional areas, will have to become more aligned with the advent of loT.

E$.$ All of the above are challenges the Internet of Things poses for operations managers.