D. with agricultural advancements
Explanation:
- Great Zimbabwe was a major trading and religious center
- . Most of the population was engaged in the cultivation of livestock, barley, sorghum and vegetables.
- It is estimated that the city had a population of 10,000 at its peak.
Learn more on Great Zimbabwe on
https://brainly.com/question/4396745
https://brainly.com/question/513918
#learnwithBrainly