Which of the following statements is incorrect regarding the Periyar River's historical and economic importance?
- The Periyar River is referred to as 'Choorni' in Kautilya's Arthashastra.
- Shankaracharya mentioned the Periyar River as 'Poorna'.
- Approximately 25% of Kerala's industry is concentrated along the banks of the Periyar.
- Pattanam, Kerala's first multi-disciplinary excavation site, is located on the banks of the Bharatpuzha River.
A1, 2
B1, 2, 3
CNone of these
D3 only
