Marc, an OD Consultant, Is Visiting Cassidy Engineering a Year

Marc, an OD consultant, is visiting Cassidy Engineering a year after he assisted them in making changes to their employee incentive plan.Now he is comparing sales and turnover data from the last three years to the current year.Marc is in the ______ stage of OD.

A) refreezing
B) intervention
C) diagnosis
D) adaptation
E) evaluation