The correct option is C Ryotwari System
In the Ryotwari system, the tiller of the land was recognised as the landowner. They were accountable directly to the company and were required to pay 50% of the produce as land tax directly to the company. In the Permanent Zamindari System and the Mahalwari System, the Zamindars were recognised as the landowners. Mansabdari System was an administrative system introduced by Akbar in sixteenth century.