Exp) Option a is the correct answer

Measuring land and keeping land records is the main work of the Patwari. The Patwari is known by different names in different states – in some villages, such officers are called Lekhpal, in others Kanungo or Karamchari or Village Officer, etc. Each Patwari is responsible for a group of villages. The Patwari maintains and updates the records of the village. The Patwari is also responsible for organizing the collection of land revenue from the farmers and providing information to the government about the crops grown in this area.