How were relationships between societies impacted by the Indian Ocean trade network? (1 point)

Islam spread peacefully through Africa from the Muslim traders in the Indian Ocean trade.
The Middle East and Africa developed a negative relationship because only Africa benefited from trade.
It promoted a positive relationship because it allowed Arab city states to grow.
The two civilizations developed a negative relationship because West African traders would not exchange goods other than gold.

It promoted a positive relationship because it allowed Arab city states to grow.