The correct option is D All of the above
The Kadamba made special contributions to Karnataka and Indian culture. There was political unity for around three hundred years under the Kadamba rule. Royal priests, ministers, and military generals played a significant role in the administration. For administrative ease, provincial officers had been appointed to look after the provinces.
Land revenue was the main source of income in the kingdom. The occupations such as carpentry, goldsmithy, blacksmithy, weaving, oil-extraction, pottery were the main ones in the society. There was greater encouragement for agriculture and trade. Most of the people followed varnashrama. Greater importance was given to patriarchy and undivided family.