The correct option is B b) ii, iii and iv
Ans.(b)
Mahalwari system was a revenue collection system introduced by Holt Mackenzie in the areas of Gangetic Valley, parts of Central India, NWFP, Agra, Awadh, Punjab etc. It was a modified version of Permanent settlement/Zamindari system. Under this, the basic unit of revenue settlement was the village or mahal (estate). The revenue settlement was made village by village or estate by estate with landlords or heads of families who collectively claimed to be the landlords of the villages or estates