Option a is the correct answer. Abu'l Hasan was a Mughal painter who was active during the reign of Jahangir. He was one of the most talented painters of his time, and he was known for his realism and his use of light and shadow. Jahangir was so impressed with Abu'l Hasan's work that he gave him the title of "Nadir-ul-Zaman", which means "Wonder of the Age". Important Tips Some of the famous painting by Abul Hasan: The Portrait of Jahangir: This painting is considered to be one of the finest portraits ever created in the Mughal style. It shows Jahangir in full court dress, with his wife Nur Jahan standing behind him. The painting is notable for its realism and its use of light and shadow. The Peacock Throne: This is a miniature painting that depicts the famous Peacock Throne, which was commissioned by Shah Jahan. The throne is made of gold and precious stones, and it is encrusted with jewels. The painting is notable for its depiction of the throne's intricate details. The Roshani Mahal: This is a miniature painting that depicts the Roshani Mahal, which was a pleasure palace built by Jahangir. The palace is decorated with mirrors and stained glass, and it is filled with flowers and fountains. The painting is notable for its depiction of the palace's luxurious interior