Which statement is true about city?

a.
the text focuses on the most important aspects of verbonia's development first, no matter when they would have occurred.

b.
the text directly compares the achievements of verbonia's builders with those of modern city builders.

c.
the text follows the development of verbonia in chronological or sequential order.

d.
the text repeatedly compares the development of verbonia with the development of the capital city of rome.