Answer : 3. "9वीं शताब्दी ईस्वी"
Explanation :

The correct answer is 9th century AD. The Chola Empire of the South emerged in the 9th century AD (850-1279 AD). Vijayalaya captured Tanjore in 850 AD. The greatest Chola ruler was Rajaraja (985-1014 AD) and Rajendra I (1014-1044 AD).