David is a college student who knows the different linguistic habits appropriate to his mother and stepfather's home, his father's home, his university residence hall, his anthropology class, his job at an elegant restaurant, and his religious tradition. The term used in the text to describe his complex linguistic knowledge

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada

The correct answer is connotation.