I'm almost certain it's D. I hope I'm right
Answer: On-demand
Explanation:
On-demand computing is the term of cloud computing that describes the function that provides organization with cloud hosting services. This function permits those organization to provide their customers for assessing computing resources and services as per necessity.
According to the question,on-demand is the computing function that should be used in the mentioned case. Technician and customers will get to access the computer as per their necessity and will not have to waste their efforts and time.
The best example is a. A guilty criminal
