WHICH OF THE FOLLOWING IS NOT TRUE ACCORDING TO THE WRITER

Câu 32. Which of the following is NOT true according to the writer?

A. Humanity transitioned from a rural to a primarily urban species at breathtaking speed.

B. Cities are the dominant form of human civilization in the 21st century.

C. There is a tendency for cities to connect to form large urban regions.

D. People should not be too optimistic about the future of cities.