Correct option is C
The correct matching of waterfalls with their respective rivers is:
(a) Jog Prapat → (iv) Sharavati River
- Jog Falls (also called Jog Prapat) is one of India's highest waterfalls, located in Karnataka.
- It is formed by the Sharavati River.
(b) Dudh Sagar → (iii) Mandovi River
- Dudhsagar Falls is located in Goa and is one of India's most beautiful waterfalls.
- It is formed by the Mandovi River.
(c) Shiva Samudram → (i) Cauvery River
- Shivanasamudra Falls is located in Karnataka.
- It is formed by the Cauvery River.
(d) Duduma → (ii) Machkund River
- Duduma Falls is located on the Odisha-Andhra Pradesh border.
- It is formed by the Machkund River.