The correct answer is: Qutubuddin Aibak.
Quwwat-ul-Islam mosque was built by Qutubuddin Aibak, the first Muslim ruler of Delhi. It is the earliest mosque in India and is located in Mehrauli, Delhi. The mosque was built in the 12th century and is made of red sandstone. It is a UNESCO World Heritage Site.
Iltutmish was the second Muslim ruler of Delhi. He was the son-in-law of Qutubuddin Aibak. Iltutmish expanded the Quwwat-ul-Islam mosque and added a madrasa (Islamic school) to it.
Muhammad bin Tughluq was the third Muslim ruler of Delhi. He was the son of Iltutmish. Muhammad bin Tughluq was a powerful ruler who expanded the Delhi Sultanate. He also built several new mosques, including the Jama Masjid in Delhi.
Aurangzeb was the sixth Mughal emperor. He was the son of Shah Jahan. Aurangzeb was a devout Muslim who built several new mosques, including the Badshahi Mosque in Lahore.
Quwwat-ul-Islam mosque is a significant historical monument. It is a reminder of the early days of Muslim rule in India. The mosque is also a beautiful example of Islamic architecture.