Which statement gives the most accurate understanding of Administrative Centrality?

• Yonkers’ close integration with the New York metropolitan area while remaining a separate municipality illustrates the difference between functional metropolitan regions and legal city boundaries.
• New York’s climate varies through interacting latitude, elevation, continentality, lake influence, and Atlantic influence.
• Albany’s political centrality despite modest population illustrates that administrative importance and urban population rank are distinct dimensions of city hierarchy.
• Real GDP uses chained-dollar methods to estimate changes in production while reducing the effect of price changes.