Option d is the correct answer. Jajmani system: It was a reciprocal social and economic arrangement between families of different castes within a village community. It was usually practised in North India. The word is derived from the Sanskrit word yajamana which means a "sacrificial patron who employs priests for a ritual". Bara Balutedar system: It was a servant-cum-caste system that was found in the villages of Maharashtra, India. The Balutedari system was an important part of socio-economic life in medieval Maharashtra and Kumbhar was its important member. The village servants in medieval Maharashtra were known as Balutedars and the wages or grain-share which they received for their services to the members of the village community was called Baluta. Mirasi system: In the pre-colonial South Indian society land had been located and incorporated into the nexus of social relations. The village produced in the pre-colonial period was divided into many shares in the shapes of dues, state tax, or cultivators' shares. Mirasi System was majorly practised in Tamil Nadu. Adade system: Adade is offered to priests on religious grounds depending on the capability of the individual household. In some villages of Karnataka, adade system is still practiced.