C. Establishing sea routes to the Indies to make profits from trade.
C is the answer
Printing allowed literature to become more available during the Tang Dynasty
consumer spending has decreased recently
Answer:
The trade route were very important to the Ghana empire because the Ghana Empire became rich and wealthy as a result of increased trans-Saharan trade. This trade involved mostly goods such as gold and salt.
It allowed for urbanization and also permitted territorial expansion to gain control over the different trade routes.