Option b is the correct answer. Amir Khusrau (1253-1325) was a Sufi musician, poet and scholar from the Indian subcontinent. Khusrau wrote the Khazain-Ul-Futuh (The Treasures of Victory) recording Alauddin Khaljī's conquests in the South. He also mentions Alauddin's construction works, wars and administrative services. He then composed a Khamsa (quintet) with five masnavis, known as Khamsa-e-Khusrow (Khamsa of Khusrow), completing it in 1298. Important Tips. Hasan Nizami "Hasan Nizami" was the court poets of Qutb-ud-din Aybak. Hasan Nizami was a Persian language poet and historian He wrote a book on Sri Krishna called Krishna Beeti. He went on a pilgrimage to the holy places of the Hindus in the attire of a sadhu, and also wrote an account of his pilgrimage entitled Teerth Yatra which remained unpublished for some reason. He also studied the philosophy of Vedanta as a liberal human being. After his critical readings of the lives, ways, and teachings of Sri Ramchandraji, Sri Krishna ji, and Mahatma Buddha, he proclaimed that their lives and teachings clearly corresponded with those of Hazrat Ibraheem, Hazrat Isa, and hazrat Musa and they propagated the same knowledge which is often referred to in the Holy Quran.