Q. Identify the hills of Bihar based on the statements below:

1. They are part of the Rajmahal volcanic basaltic system.
2. A temple complex known as Gupta Kashi with eleven Shivlings and a rare Ardhanarishwara idol exists here.
3. Ancient rock-cut caves like Patalpuri with Pala and Sena period inscriptions are present.

Select the correct option from the codes given below:
Answer: Bateshwar Hills
Notes: Bateshwar Hills, located near Kahalgaon in Bihar, are part of the Rajmahal volcanic system, house the Gupta Kashi temple complex with eleven Shivlings and a unique Ardhanarishwara idol, and contain ancient Pala and Sena period rock-cut caves like Patalpuri. These features distinguish them from Mandar Parvat, Rajgir Hills, and Barabar Caves, which have different historical and geological attributes.