Explanation:

- Option 1: Karwar

- Karwar is a coastal city in Karnataka.

- It is near the Kali River, not the Netravati.

- Option 2: Mangaluru

- Mangaluru, formerly Mangalore, is a major port city in Karnataka.

- The Netravati River flows through Mangaluru.

- Option 3: Bengaluru

- Bengaluru is the capital of Karnataka.

- It is not located near the Netravati River.

- Option 4: Shivamogga

- Shivamogga is a city situated in the central part of Karnataka.

- The Tunga River flows nearby, not the Netravati.