How do the locations of ancient and modern Indian cities differ?

A. Ancient cities developed only in inland regions, while modern cities developed along the coast.
B. Ancient cities developed in mountains, while modern cities developed along the Ganges River.
D. Ancient cities developed mainly along the Indus River, while modern cities developed near different bodies of water.

Sandra lives in the heart of a large city. lately, there have been robberies on several of the streets near where sandra lives but none on her street. sandra and her neighbors believe that they have not seen any crime on their street because they know each other, notice when strangers or strange cars are in the neighborhood, and have a mix of old retired couples and young families who use the neighborhood at different times of the day. jane jacobs would see this as an example of: