Larry,the CEO of Caltech Corp

Larry,the CEO of Caltech Corp.,has convinced his employees that change must occur.Caltech is currently in the process of providing the necessary training to the employees to prepare them for the change.Additionally,Larry has changed his work process to reflect the changes made to the organization.In the given scenario,Caltech is in which of the following stages of the change process?

A) The change stage using a sustainable approach
B) The unfreeze stage using a sustainable approach
C) The change stage using a conventional approach
D) The unfreeze stage using conventional approach