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

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

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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

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

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