Correct option is D
Mughal Emperor Muhammad Shah (ruled 1719–1748 CE) appointed Vijay Singh (also known as Sawai Jai Singh II) as the ruler of Amber.
He renamed Amber as Mominabad, although this new name did not gain popular acceptance and the original name Amber/Jaipur continued to be used.
Sawai Jai Singh II:A distinguished Rajput ruler and astronomer.Founded the city of Jaipur in 1727, the first planned city of India.Constructed Jantar Mantar observatories in various cities including Jaipur and Delhi.
Aurangzeb – Earlier ruler, died in 1707; had different policies toward Rajputs.
Bahadur Shah – Reigned shortly after Aurangzeb; appointed rulers but not involved in renaming Amber.
Farrukh Siyar – Ruled before Muhammad Shah; known more for court politics.