Concept:The Deccan Riots Commission was formed to investigate the causes of the 1875 peasant uprising, which was mainly due to heavy debt and exploitation by moneylenders.Explanation:In 1875, farmers in the Deccan region attacked moneylenders, burnt account books, and looted shops. Their main aim was to destroy debt records. The British government set up the Deccan Riots Commission in response. The commission investigated the peasants' grievances and found that indebtedness was the key issue. As a result, the Agriculturists Relief Act of 1879 was passed to protect farmers from arrest for unpaid debts. The commission did not focus on law and order breakdown, the Ryotwari system, or communal riots. Its primary concern was the crushing burden of debt on peasants.Answer:A. indebtedness of the peasant