Answer:
The driving forces in an industry are: Option C: major underlying causes of change in industry and competitive conditions and have the biggest influences in reshaping the industry landscape and altering competitive conditions.
Explanation:
Driving force of any organization can be external or internal forces. External ones are like the competitors, profits or technology. Internal forces can be the knowledge of employees, office politics and even competence of all office people). All these factors influence the industries and help them shape the future of an organization.
Thus, Option C is the most appropriate driving force because it causes change in industry and create competition among industries and reshape the industry landscape.