All but One of the Following Is True of Protean

All but one of the following is true of protean careers.Name the exception.

A) Protean careers are characterized by frequent changes due to both changes in the person's interests,abilities and values and changes in the work environment
B) Employees take greater responsibility for managing protean careers than for traditional careers
C) Protean careers have substantially increased companies' training and compensation costs
D) Changes in the psychological contract between the employees and company have influenced the development of protean careers