Wilkes Environmental Group needs help in designing itscorporate WAN. (It plans to completely replace its legacyhodgepodge of connections and services.) Headquartered in BatonRouge Louisiana the firm also has large regional offices inSeattle Phoenix and Boston. These offices need a way to exchangeemail and large files. Most of the firms 500 engineers andtechnical specialist spend at least half their time on road andwhile mobile they need to upload data to their regional offices.At other times they work from home and need fast and reliableconnections to their regional offices. Describe at least twosuitable WAN technologies for each of Wilkes three connectivitysituations: office to office mobile user-to-office andhome-to-office. Which options do you recommend above all andwhy?