The correct answer is option 3, Jahangir. Mughal painting reached its peak during Jahangir`s reign. Jahangir was a great patron of the arts and had a deep appreciation for paintings. During his rule, Mughal painting evolved into a distinct style, characterized by rich colors, intricate detailing, and a fusion of Persian and Indian elements. Jahangir encouraged artists from different backgrounds and regions to contribute to the Mughal painting tradition, resulting in a diverse range of themes and styles being incorporated. The emperor himself was an avid painter and had a significant impact on the development of the Mughal painting style. Under his patronage, the art form flourished and achieved unparalleled excellence, making Jahangir`s era the pinnacle of Mughal painting.