Answer A
I believe the correct answer is choice A because wealthy people are known to live in the centers of cities or attractive places.
Answer:
⭐Causes of environmental pollution
Urbanization and industrialization. Since the era of industrial revolution, man has continued to introduce hazardous materials into the environment at an alarming rate. ...
⭐Mining and exploration. ...
⭐Agricultural activities. ...
⭐Burning of fossil fuels. ...
⭐Particulate matter. ...
⭐Plastics.
d. continuous urban development connected by transportation routes.
The sun. But at the center of our galaxy (Milky Way) is a supermassive black hole called Sagittarius A- star