Explanation:

• Qutab Minar (II): Built in the early 13th century by Qutb-ud-din Aibak and completed by Iltutmish. It's one of the earliest Islamic structures in India.
• Agra Fort (IV): Constructed by the Mughal Emperor Akbar between 1565 and 1573. It's one of the significant forts of India.
• Fatehpur Sikri (III): Built by Akbar in 1571, it served as the Mughal capital for a short period.
• Taj Mahal (I): Commissioned by Shah Jahan in 1632, this iconic structure was completed in 1648.
• The correct chronological sequence is:
• II. Qutab Minar
• - IV. Agra Fort
• - III. Fatehpur Sikri
• - I. Taj Mahal
• - Correct Answer: Option 1: II, IV, III, I