The correct option is C Qutbuddin Aibak
The Qutub Minar is a towering 73-meter high tower built by Qutub-ud-Din Aibak in 1193. The construction of the Qutub Minar was started by Qutub-ud-Din Aibak, but he only constructed the basement. The construction of the tower was later taken over by his successor Iltutmish who constructed three more stories. The last two stories were completed Firoz Shah Tuglak.