Question : The sustainability of Vijayanagar's agriculture was enhanced by:
Option 1: Terraced farming
Option 2: Crop rotation
Option 3: Advanced irrigation techniques
Option 4: Genetic modification of crops
Correct Answer: Advanced irrigation techniques
Solution :
Correct Option: 3
Explanation: The sustainability of Vijayanagar's agriculture was enhanced by advanced irrigation techniques, which ensured a consistent water supply for farming and helped prevent soil erosion.