You are the senior desktop administrator for YourDomain.com. You found the company’s network is overloaded because of added branch offices. The network was built in 2001 with minimal upgrades, and it runs with several different devices from different vendors. Also the feedback from the staff shows E-mail is slow, the voice-mail system is outdated, and employee productivity and responsiveness are suffering. In this condition, which business driver is the most appropriate to sell a Cisco Unified Communications solution?

A.
reduce operating costs

B.
increase revenue generation

C.
facilitate future expansion

D.
reduce the number of employees