【单选题】

Cities differ from towns in the size, density, and diversity of their population. The city offers a wider variety of goods and services, as well as more extensive employment and cultural opportunities.City life is characterized by impersonal and formal social relationships, greater privacy, and more lifestyle choices--a way of life referred to as urbanism. The urban spirit is sophisticated and dynamic, stimulating the mind through contrasts and encouraging tolerance of differences. However, urbanism is not restricted to city dwellers; it can be considered a trait of all modern societies at a high level of technological development. The urban spirit spreads beyond the city via the mass media: television, movies, music, and the Internet.

6. Which sentence below best expresses the essential information in the highlighted sentence in the passage
A．City dwellers do not let urbanism restrict their ability to develop new technology.
B．Urbanism characterizes all highly developed societies, not just people who live in cities.
C．All modern societies have a sophisticated level of technology; this is the primary goal of urbanism.
D．Living in the city limits one’s knowledge to only the most advanced technology.