Final answer:
Radical change refers to significant shifts in an organizational system that may cause significant disruption to some underlying aspect of the organization, its processes, or structures.
Step-by-step explanation:
The correct answer is c) Radical Change. Radical change refers to significant shifts in an organizational system that may cause significant disruption to some underlying aspect of the organization, its processes, or structures. This type of change usually involves a complete overhaul or transformation of the existing system, rather than small incremental adjustments. Examples of radical change include implementing a new technology platform, restructuring the organization's hierarchy, or adopting a completely new business model.