Which two options are advantages of a Collaboration Architecture that are important from the Human Resource Managers vie

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Which two options are advantages of a Collaboration Architecture that are important from the Human Resource Managers viewpoint? (Choose two.)

A. 24-hour network support
B. Advanced collaboration tools improve upon ways in which corporations can enforce employee accountability.
C. The corporation gains increased redundancy in the communications network Real 6
D. Advanced collaboration applications provide multiple communication channels through which employees can communicate with one another
E. Emergency response is improved upon, which results in a safer work environment