The correct answer is (a) Dangsera (Paithani).
Dangsera is a small village in the Pauri Garhwal district of Uttarakhand, India. It is located about 150 kilometers from the state capital, Dehradun. The village is known for its Rahu Temple, which is dedicated to the Hindu god Rahu. The temple is believed to be over 1,000 years old and is one of the most important temples in the region.
The temple is built on a hilltop and is surrounded by lush green forests. The main shrine of the temple is dedicated to Rahu, who is depicted as a snake with a human head. The temple also has shrines dedicated to other Hindu gods and goddesses, such as Vishnu, Shiva, and Lakshmi.
The Rahu Temple is a popular pilgrimage destination for Hindus from all over India. The temple is open to visitors all year round, but the best time to visit is during the months of April to June and September to November.
The other options are incorrect because:
(b) Thalisain is a town in the Chamoli district of Uttarakhand. It is located about 200 kilometers from the state capital, Dehradun. The town is known for its temples and monasteries.
(c) Ranikhet is a town in the Almora district of Uttarakhand. It is located about 250 kilometers from the state capital, Dehradun. The town is a popular tourist destination for its scenic beauty and its colonial architecture.
(d) Pabau is a village in the Pauri Garhwal district of Uttarakhand. It is located about 100 kilometers from the state capital, Dehradun. The village is known for its temples and its natural beauty.