Correct Answer:
B. Uttar Pradesh
The correct answer is Uttar Pradesh. The Taj Mahal, a magnificent ivory-white marble mausoleum, is located in the city of Agra, which is situated in the northern Indian state of Uttar Pradesh. It was commissioned in 1632 by the Mughal emperor Shah Jahan to house the tomb of his beloved wife, Mumtaz Mahal. The Taj Mahal is a UNESCO World Heritage Site and one of the New7Wonders of the World. Rajasthan, Madhya Pradesh, and Delhi are neighboring states or territories, but Agra and the Taj Mahal are specifically within Uttar Pradesh.