A number of changes were introduced by Ghuyasuddin Tughluq in Alauddin's agrarian measures. Which of the following in this context is NOT correct?

• A. To lighten the burden of the peasants he substituted hukum-i masahat (measurement) to hukum-i hasil (crop sharing)
• B. Ghiyasuddin did not believe in Alauddin's principle of levelling down the village heads to the rank of the ordinary peasant and restored their perquisites.
• C. He exempted their cultivation and pasturage from assessment.
• D. He also continued and encouraged the practice of farming of the land revenue.