Final answer:
Organizational core ideology is what defines the values and subsystems forming the basis of an organization's strong culture, guiding principles, and providing direction. The correct option is - d. Organizational core ideology.
Step-by-step explanation:
The aspect that defines the values and subsystems that are the basis of a strong culture in an organization is the Organizational core ideology. Organizational core ideology comprises the essential principles and values that guide an organization and provide a sense of direction. It is foundational to a company's culture and can include the organization's purpose, its core values, and its visionary goals.
This core ideology often reflects the long-term vision for the organization and influences the decisions and behaviors of its employees. The organizational structure, behavior, and climate all contribute to the culture, but it is the core ideology that articulates the essential tenets that make up a strong cultural foundation within the organization.