From the following temples of Rajasthan identify the temples which were built in the Gurjara - Pratihara period?
1. Adivarah temples of Ahad
2. Harshat Mata temple of Abhaneri
3. Neelkanth temple of Rajorgarh
4. Harihar temple of Osian

A. 1, 2 and 3

B. 1, 2, 3 and 4

C. 1 and 4

D. 2 and 4

Answer: Option B