The correct answer is C. Yamunanagar.
Tikkar Taal is a lake located in the Yamunanagar district of Haryana, India. It is a popular tourist destination, known for its scenic beauty and adventure activities. The lake is surrounded by hills and forests, and there are several resorts and hotels located nearby. Visitors can enjoy a variety of activities at Tikkar Taal, including boating, fishing, trekking, and camping.
The other options are incorrect. Ambala is a district in the Indian state of Haryana. Panchkula is a city in the Indian state of Haryana. Mahendragarh is a district in the Indian state of Haryana.