The correct option is A Saadat Khan
Saadat Khan was the founder of the independent kingdom of Awadh. Saadat Ali Khan was the Subadar Nawab of Awadh from 26 January 1722 to 1739 and the son of Muhammad Nasir. At age 25 he accompanied his father on the final campaign of the Mughal Emperor Aurangzeb against the Maratha in the Deccan, and the emperor awarded him the title of Khan Bahadur.