Correct Answer: Uttar Pradesh

Solution : The correct option is Uttar Pradesh .

Hastinapur is an ancient city mentioned in Hindu scriptures, including the Mahabharata. The iron implement site of Hastinapur is located in the present-day state of Uttar Pradesh, India. Hastinapur is believed to have been the capital of the Kuru Kingdom, and archaeological excavations at the site have revealed various artefacts, including iron implements, providing insights into the ancient history of the region.