You work as a network consultant at YourDomain .com. One of your clients is planning to increase productivity. The steps they plan are:deploy new multiservice applicationsdeploy collaborative online design workshopsuse web-enable call centersuse real-time distance learning What should you tell the client?

A.
Use Wireless local-area network (WLAN)

B.
Use VPN.

C.
Use Internet Protocol (IP) telephony

D.
Use Network security (pass)

E.
Use Storage-area network (SAN)