Which is a definition of a stakeholder?

A、 Someone who represents a group of Business Change Managers,similar to a senior Business Change Manager
B、 Role which provides the information hub and is the standards custodian for a programme and its delivery objectives
C、 Any individual, group or organization that can affect, be affected by,or perceive itself to be affected by, a programme
D、 Person with overall responsibility for ensuring that a project or programme meets its objectives and delivers the projected benefits