Final Answer:
Formal regions are determined by geographical boundaries, functional regions by economic indicators, and perceptual regions by cultural perceptions. The correct option is d) Considering geographical boundaries
Step-by-step explanation:
Formal Regions:
Formal regions are defined by specific, measurable criteria, often geographical boundaries. Countries falling within set geographical borders, such as those defined by natural features or political boundaries, belong to formal regions.
Functional Regions:
Functional regions are based on the interactions and connections between different areas, typically driven by economic activities. Identifying economic indicators like trade patterns or transportation networks helps determine the functional region of a country.
Perceptual Regions:
Perceptual regions are shaped by people's perceptions and feelings about a particular place. Cultural perceptions, influenced by shared beliefs or stereotypes, are used to categorize countries into perceptual regions. The correct option is d) Considering geographical boundaries