The correct answer is D. Dharokha-Darpan.
The Platform of Bhopal Singh is a large platform located in the center of the fort. It is made of red sandstone and is decorated with intricate carvings. The Sheesh Mahal is a palace located in the north-west corner of the fort. It is made of white marble and is decorated with mirrors. The Diwan-e-Khas is a hall located in the south-east corner of the fort. It is made of red sandstone and is decorated with intricate carvings. The Dharokha-Darpan is a window located in the south-west corner of the fort. It is made of white marble and is decorated with mirrors.
The Platform of Bhopal Singh is a popular tourist attraction. It
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