Which one of the following statements about the rule of Saadat Khan in Awadh is not correct?
(a) He suppressed the lawless and rebellious zamindars and thus increased the financial resources of his government
(b) He carried out a fresh revenue settlement
(c) He improved the lot of the peasants by levying equitable land revenue and by protecting them from oppressive zamindars
(d) He took several steps to improve trade and commerce
