How did trade help Ghana develop? Please I have 5 mins

As trade in gold and salt increased, Ghana's rulers gained power, aiding growth of their military, which helped them take over others' trade. They taxed traders coming and leaving Ghana, and they used their armies to protect trade routes.

plz mark brainliest

As trade in gold and salt increased, Ghana's rulers gained power, aiding growth of their military, which helped them take over others' trade. They taxed traders coming and leaving Ghana, and they used their armies to protect trade routes.

plz mark brainliest

i think the answer is c

explanation:

c. print money only as needed

the answer is a) james madison.