Once Change Has Been Implemented and Stabilized, When Should Re-Evaluation

Multiple Choice

Once change has been implemented and stabilized, when should re-evaluation of that stabilization occur to make sure the project has been accepted?

A) between 3 months and 1 year after the change
B) between 4 months and 1 year after the change
C) at 5 months or 1 year after the change
D) at 6 months or 1 year after the change