Answer : 1. "प्रतिहारों द्वारा"
Explanation :

1. The temple of Osiya near Jodhpur was built by the Pratiharas.

2. The temples of Ossia are divided into two groups – eastern and western.

3. Among the eastern group, the most impressive are the three Hari-Hara temples built in the Maha-Maru style of architecture.