Which of the Following Scenarios Depict the Unfreezing Stage According

Which of the following scenarios depict the unfreezing stage according to Lewin's model for planned change?

A) a firm firing an employee owing to bad performance
B) a firm rearranging existing teams in order to cope with the new system upgrade that has to be made
C) a firm re-establishing its competency in the market by executing transformational changes
D) a firm hiring new employees because it is experiencing a high rate of employee turnover
E) a firm deciding to outsource some of its projects because of lack of appropriate talent and high costs of working in-house