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

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

1 Islam spread peacefully through Africa from the Muslim traders in the Indian Ocean trade network.