You need to ensure that there is adequate bandwidth available to meet the service-level agreement requirements. Which action or actions should you perform?()
A.Upgrade all WAN lines in six months.
B.Upgrade all WAN lines prior to implementing NewApp.
C.Analyze the cause of a peak in network usage in February.
D.Analyze network usage characteristics for NewApp.
E.Based on these results, create an upgrade plan for the WAN lines.