The correct answer is (c). Allahabad Fort was constructed by Sikandar Lodhi in the 15th century. The other three forts, Red Fort of Delhi, Agra Fort, and Lahore Fort, were all constructed by Akbar in the 16th century.
The Red Fort of Delhi is a 17th-century fort located in the center of Delhi, India. It was commissioned by Mughal emperor Shah Jahan in 1638, and was the residence of the emperors of the Mughal dynasty until 1857. The fort is made of red sandstone and is surrounded by a moat. It is one of the most popular tourist attractions in Delhi.
The Agra Fort is a 16th-century fort located in Agra, India. It was commissioned by Mughal emperor Akbar in 1565, and was the residence of the emperors of the Mughal dynasty until 1658. The fort is made of red sandstone and is surrounded by a moat. It is one of the most popular tourist attractions in India.
The Lahore Fort is a 16th-century fort located in Lahore, Pakistan. It was commissioned by Mughal emperor Akbar in 1566, and was the residence of the emperors of the Mughal dynasty until 1739. The fort is made of red sandstone and is surrounded by a moat. It is one of the most popular tourist attractions in Pakistan.