Which of the following is most likely the reason that civilizations emerged in river valleys?

a: the conditions were good for supporting growth

b: it was the first place people came to

c: the valleys were close to people's city jobs

d: people wanted to learn how to swim

A: the conditions were good for supporting growth

Explanation:

I hope its right!!

Civilizations developed around rivers because their waters provided places to hunt and fish. Also, as the rivers flooded, the lands around them became fertile. This allowed them to support farming. This is especially true of the Nile River, which flooded the same time each year

i'll anser so they can have brainliest (my doubleu key is broken)