Which of the Following Is a Reason to Split a Logical

Which of the following is a reason to split a logical process into multiple physical processes?

A) to split the process into that portion to be performed by people and that portion to be performed by the
Computer.
B) to show multiple, but different implementations, of the same logical process (such as one process for paper orders and a different process for Internet orders) .
C) to split the process into that portion that is to be implemented with one technology and that portion to be implemented with a different technology.
D) to add processes that are necessary to handle exceptions or to implement security requirements and audit trails.
E) all of these