Home / Ancient History Batch / HIS_ANC_1993_25 Ancient Administrative History UPSC Archival Analysis Exam Year 1993 Evidence Source Link ID: HIS_ANC_1993_25 Ref: Standard Educational Reference The Inscription which proves Chandragupta's sway over western India is: A. Kalinga Rock InscriptionB. Girnar Rock Inscription of AshokaC. Junagarh Rock Inscription of RudradamanD. Sopara Rock Inscription of Ashoka