Answer: B - Change Agent
Step-by-step explanation:
A change agent any person or group of persons within or outside an organisation that facilitates a change in the way things are done to effect a positive impact on that organization.
A change agent motivates, coordinate and acts as a catalyst for change in an organization.
A change agent must be patient, a leader, be knowledgeable and must have a clear vision of the kind of change to be effected.