Which of the following statement(s) is/ are found to be incorrect? I. Razia was the daughter of Qutubud- din Aibak and was the first and only Muslim woman who ever ruled India. II. Razia's rule marked the beginning of a struggle for power between the Monarchy and Turkish chiefs called Turkani-Chahalgani (The forty). III. Razia was killed by her own brother Muiz-ud-din Bahram.