Which statement is inappropriate?

Where members of the organization have adopted a change resistance strategy there will be problems in implementing the changes. Justified resistance to change may derive from:

a. Uncertainty as to the effects of the changes through lack of information.

b. Unwillingness to give up existing benefits that are threatened by the planned changes.

c. Awareness of specific weaknesses/loopholes in the proposed changes.

d. Change would require a great deal of effort.