Correct Answer: (a) Textile production
Solution:Textile production was primarily associated with 'Dadni' system. During the 17th and 18th centuries, the system in which merchants (both Indian and European) gave cash and raw material (cotton, indigo, silk, etc.) advances (dadan) to the artisans and later bought the finished products. Though it originated and grew in Bengal, later it spread to other parts of India as well.