Which phase includes the activity of assisting the customer to monitor their Cisco Unified Communications system performance and to respond to trouble reports（）

A.Business Case Alignment
B.Security Assessment
C.Incident management
D.Operations Readiness Assessment
E.Technology Assessment

A.Network Readiness Assessment
B.Operation Readiness Assessment
C.Site Readiness Assessment
D.Application Readiness Assessment

A.Project Closeout
B.As-Built Documentation
C.Operations Setup
D.Post-Implementation Support Handoff Meeting