Answer : 4. "Narayani Mata "
Explanation :

1. There are many famous temples of folk gods and goddesses in Rajasthan.

2. Among them, Karni Mata, Jeen Mata, Bhrithari Ji, Goga Ji, Pabuji Narayani Mata etc. are prominent.

3. The temple of Narayani Mata is famous for this special reason because the Sain community considers it as their family deity.

4. The temple of Narayani Mata is situated at a distance of about 10 kilometers from the world-famous Bhangarh Fort in Alwar district.