From the following temples of Rajasthan identify the temples which were built in the Gurjar-Pratihar period:
(i) Adivarah temple of Ahad
(ii) Harshat Mata temple of Abhaneri
(iii) Neelkanth temple of Rajorgarh
(iv) Harihar temple of Osian
1. (i) and (iv)
2. (i), (ii) and (iv)
3. (ii) and (iv)
4. (i), (ii), (iii) and (iv)