Consider the following statements on Amarkantak Biligirirangan Seshachalam hills [UPSC CSP 2023]

1. Consider the following statements: 1. Amarkantak Hills are at the confluence of Vindhya and Sahyadri Ranges. 2. Biligirirangan Hills constitute the easternmost part of Satpura Range. 3. Seshachalam Hills constitute the southernmost part of Western Ghats. How many of the statements given above are correct? [UPSC CSP 2023]