Respuesta :
I think B because people always want to be near water so they would have to share the river for cooking bathing and more
Answer:
They invited interaction with other regions.
Explanation:
In general, when various civilizations settle along a particular river, this leads them to have interaction and even cultural exchange with one another. This is because water is a necessary resource for all people. Therefore, it is likely that several groups would desire to be close to this resource. Moreover, rivers tend to be effective as a means of transportation, allowing people to reach faraway areas more easily and quickly than when travelling over land.