Final answer:
Assigning emerging managers to solve a supply chain problem is an example of Action learning, a hands-on development activity focused on solving real business problems and learning through experience.
Step-by-step explanation:
Assigning a group of emerging managers a supply chain problem to solve is an example of c) Action learning. Action learning is a development activity where participants work on real problems, implement solutions, and learn while doing so. This method is distinctly practical, as it deals with actual issues in a business setting, and is designed to develop the problem-solving and team working skills of the participants.
The other options: a) Succession planning is a process for identifying and developing new leaders who can replace old leaders when they leave, retire or die.
b) The case study method involves teaching based on case studies, which are historical descriptions of actual business situations. d) Organizational learning is a broad concept that includes the ways in which an organization learns and adapts, but it is not specifically related to a single activity or event like action learning.