The correct option is B Karkhanis
Maharaj spent a considerableamount of money on the building andrepairs of these forts. He built hill forts like Pratapgad, Pavangad and Rajgad. There was a Killedar, a Sabnis and a Karkhanis on every fort. The Karkhanis looked after the storage of foodgrains and the maintenance of war material on the fort.