The network administrator would like to generate synthetic traffic using the Service AssuranceAgent contained in Cisco IOS. Which CiscoWorks network management application will be used toreport the latency and availability for configured traffic operations on an end-to-end and hop-by-hop （router-to router） basis？（）
- A nGenius Real-Time Monitor
- B CiscoView
- C Device Fault Manager
- D Internetwork Performance Monitor