The correct answer is: a. Hazaribagh lake Hot spring.
Hazaribagh lake Hot spring is a natural hot spring located in the Hazaribagh district of Jharkhand, India. It is a popular tourist destination and is known for its therapeutic properties. The water of the hot spring is believed to be beneficial for treating a variety of ailments, including skin diseases, rheumatism, and arthritis.
The hot spring is located in a forest area and is surrounded by hills. The water of the hot spring is clear and has a temperature of around 45 degrees Celsius. The hot spring is open to the public and is a popular spot for bathing and swimming.
The hot spring is believed to have been formed due to the presence of volcanic activity in the area. The water of the hot spring is rich in minerals, including sulfur, calcium, and magnesium. These minerals are believed to be responsible for the therapeutic properties of the hot spring.
The hot spring is a popular tourist destination and is visited by people from all over the country. It is a great place to relax and rejuvenate. The hot spring is also a great place to enjoy the natural beauty of the Hazaribagh district.
The other options are incorrect because they are not hot springs. Tatloi Lake is a freshwater lake located in the Hazaribagh district of Jharkhand, India. Maithon River is a tributary of the Damodar River and flows through the Hazaribagh district of Jharkhand, India. Sankh River is a tributary of the Damodar River and flows through the Hazaribagh district of Jharkhand, India.