A Few Nurses on a Unit Have Proposed to the Nurse

A few nurses on a unit have proposed to the nurse manager that the process for documenting care on the unit be changed.They have described a completely new system.Why is it important for the nurse manager to have a critical attitude? It will help the manager to:

A) Consider all the possible advantages and disadvantages
B) Maintain an open mind about the proposed change
C) Apply the Nursing Process to the situation
D) Make a decision based on past experience with documentation