Vhich of the following defines "digital worker"?

A$)$ a system of interrelated computing devices, objects, mechanical and digital machines, people, and animals equipped with unique identifiers that can transfer data and communicate with one another over the Interne

B$)$ an application of technology, governed by business logic and structured inputs, aimed at automating business processes

C$)$ the use of artificial humans in place of natural humans in business processes

D$)$ an automated team member trained to carry out a business project just like any employee, only faster and without mistakes.