How did the rivers in Western Europe affect its economic development?

Western Europe has several notable rivers; the river Thames, the River Seine, and the river Rhine. Where many of West Europe's economic centers are located, including London, Paris, and Cologne.

Explanation:

the answer is "d"

(context) if you were to travel to the middle east and go into peoples homes there would be like 4 generations in there

(more context) i'm pretty sure in the middle east they take loyalty and family bonds very serious

(last bit of context) i'm also positive that extended families are most commonly found in urban areas