Agriculture was key to the development of modern "civilization" because by being able to grow food rather than getting it through trade or hunting, people were able to stay in one place instead of having to be where the food was. This also led to jobs because people became highly skilled in growing crops.
The correct answer is C) Muryas.
The Mauryas rulers followed endogamy.
The term endogamy that people get married in the same family line. For the Mauryas, marriage outside the family line was forbidden.
In 332 BC, the Maurya Empire was founded by Chandragupta Maurya. He defeated the troops of the Nanda Dynasty, conquering territories in the west and central India, making it one of the largest empires of that time. It reached the northern parts of India, the border with the Himalayas, to modern-day Afghanistan and Iran.
( A ) sahara let me know if it’s right