Option d is the correct answer. Mazzmaul Bahainna is a Persian treatise written by Dara Shikoh, the eldest son of the Mughal emperor Akbar. The title of the treatise, Majmaul Bahainna, means "The Confluence of Two Oceans". This is a reference to the confluence of Hinduism and Islam, which Dara Shikoh believed were two complementary paths to the same truth. Majmaul Bahainna is divided into two parts. The first part is a discussion of Hindu philosophy, and the second part is a discussion of Islamic philosophy. Dara Shikoh compares and contrasts the two philosophies, and he argues that they are fundamentally the same. Important Tips Other treatise of Dara Sukoh: Risala-i-Ilahi - A Persian treatise on Sufism, which discusses the concept of divine unity. Risala-i-Sulh-i-kul - A Persian treatise on religious tolerance, which argues for the need for peace and understanding between different religions.