The correct answer is: Both (A) and (B).
Nakul Digvijay is an ancient Sanskrit epic poem that tells the story of the Pandavas’ conquest of the world. The poem was written by the sage Vyasa and is considered to be one of the most important texts in Hindu literature.
The poem mentions several ancient forts in Haryana, including Sirsa Fort and Mahem Fort. Sirsa Fort is located in the city of Sirsa in the Indian state of Haryana. The fort was built by the Tomar Rajputs in the 12th century and was later captured by the Mughals. Mahem Fort is located in the city of Mahem in the Indian state of Haryana. The fort was built by the Chauhans in the 11th century and was later captured by the Mughals.
Both Sirsa Fort and Mahem Fort are important historical sites and are popular tourist destinations.