The correct answer is: A. Kandaha Surya Mandir
Kandha Surya Mandir is a Hindu temple dedicated to the Sun god Surya. It is located in the town of Kandaha in the Saharsa district of Bihar, India. The temple is believed to have been built in the 11th century by the Pala dynasty. It is one of the most important temples in the Saharsa district and is a popular pilgrimage destination.
The temple is built in the Nagara style of architecture. It has a square sanctum sanctorum, a mandapa (hall), and a mukha mandapa (porch). The sanctum sanctorum houses a linga of Surya. The mandapa is decorated with sculptures of gods and goddesses. The mukha mandapa is decorated with sculptures of Surya and his consort Usha.
The temple is open to the public from sunrise to sunset. It is a popular tourist destination and is visited by people from all over India.
The other options are incorrect because:
- Rani Sati Mandir is a Hindu temple located in the town of Deoghar in the Jharkhand state of India.
- Patan Devi Mandir is a Hindu temple located in the town of Patan in the Patna district of Bihar, India.
- Ashok Dham Temple is a Hindu temple located in the town of Ashok Dham in the Darbhanga district of Bihar, India.