Deccan Dynasties And Sangam Dynasty
The chief feature(s) of the Chola architecture was/were

spacious courtyards
temples became vast complexes
replacement of bricks by stone structure
massive vimanas or towers

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Deccan Dynasties And Sangam Dynasty
After the decline of the Chalukya kingdom of Kalyani at the close of the 12th and of the Chola kingdom at the beginning of the 13th century, the new kingdoms which arose in South India were

Hoysalas of Dwarsamudra and Pandyas of Madurai
Both A and B above
Vijayanagar and Bahamani kingdoms
Yadavas of Devagiri and Kakatiyas of Warangal

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