What are the key capabilities required for performance validation? (Select three.)

A.
local simulation of third-party services

B.
detection, prioritization, isolation, diagnosis, reparation, and prevention of application
performance and availability issues

C.
visibility on root-cause of performance issues

D.
broad range of application support (including RIA and mobile)

E.
advanced performance analysis and reporting

F.
complete version control and change management

Explanation: