Which of the following is a formal region? the attendance area of your school district the northeast United States the area served by the third Federal Reserve Bank Mexico

A **formal region** is an area defined by official boundaries and characterized by a high level of homogeneity in certain cultural, political, or physical attributes. Let's evaluate each option: 1. **The attendance area of your school district**: - This is a **formal region** because it is defined by official administrative boundaries set by the local government or school authorities. 2. **The Northeast United States**: - This is typically considered a **vernacular (or functional) region** based on common perception rather than formal administrative boundaries. 3. **The area served by the Third Federal Reserve Bank**: - This is a **functional region** because it is defined by the specific function or service area of the Federal Reserve Bank, not by official administrative boundaries. 4. **Mexico**: - This is a **formal region** as it is a sovereign country with officially recognized borders and governmental structures. **Therefore, the formal regions among the options provided are:** - **The attendance area of your school district** - **Mexico** If you're required to choose only one option, **Mexico** is the most straightforward example of a formal region.