Answer:
you're right!! the answer is D. a lack of natural resources for development!!
Explanation: AP3X !!
Walt Disney’s life was full of ups and downs. One example was when he made a cartoon shop
at Kansas but it went bankrupt and Walt packed whatever belongings that he had
and travelled to Los Angeles where he was only animation business there. Another was when he suffered from an
emotional breakdown so bad that he had to go on vacation with his wife for a
certain period of time. After that he later created Snow White and the Seven
Dwarfs which became a big hit.
https://socratic.org/questions/how-were-the-west-african-kingdoms-involved-in-the-slave-trade
With the development of the trans-Saharan slave trade and the economies of gold in the western Sahel, a number of the major states became organized around the slave trade, including the Ghana Empire, the Mali Empire, and Songhai Empire. However, other communities in West Africa largely resisted the slave trade.
The transatlantic slave trade began during the 15th century when Portugal, and subsequently other European kingdoms, were finally able to expand overseas and reach Africa. The Portuguese first began to kidnap people from the west coast of Africa and to take those they enslaved back to Europe
