The correct answer to this open question is the following.
Although the question has no options, we can answer the following.
After 600 BCE, the world witnessed historical developments such as the surge of the Phoenicians in the Mediterranean Sea, a great group of sailors that built impressive ships for their time and developed the first kind of alphabet.
In that time, there were also important advancements in philosophy and religious beliefs such as the rise of Confucianism and Daoism, in China, or the influence of Zoroastrianism in the region of Persia, during the rule of the Sassadine dynasty.
A.Commoners earned money through labor or craftsmanship, while slaves were not paid for their work.
The Sahel was the last area in the northern parts of Africa, where vegetation can survive and where people were living at the time. Following the Sahel to the North one can find the Sahara desert which is a natural barrier that no invading force could trespass.
Answer:
developments in astronomy and of the concept of zero
Explanation:
The most associated accomplishments of the Gupta Empire is the developments in astronomy and of the concept of zero.
The other achievements of the Gupta Empire are present in different fields include sculpture, war, literature, architecture, and painting. All the achievements named the era as India's "golden age."
Hence, the correct option is "developments in astronomy and of the concept of zero".