The Interview Process Has Gone Well

Multiple Choice

The interview process has gone well.There are a few things that need clarification and what really happens when specific financial analysts use the system.Which of the following might be the best way to verify what does happen?

A) Observation of how the analysts do their work
B) Document analysis of what the system was to do
C) A JAD session with end users,financial analysts and top managers
D) Additional interviews with top level managers in the finance area
E) Questionnaires / survey of end users of the system