Correct Option (b):
- Gopinath Beach is located in Gujarat, specifically in the Bhavnagar district along the Gulf of Khambhat. This beach has been considered for heritage-based tourism development.
- Lawsons Bay Beach is situated in Andhra Pradesh, near Visakhapatnam. It is known for its gentle surf and is a focus area in the Visakhapatnam Smart City project.
- Devbagh Beach is found in Karnataka, close to Karwar. It is recognized for eco-tourism and marine activities and is part of India's Blue Flag Beach development initiatives.
- Sinquerim Beach is located in Goa, near Fort Aguada. It serves as a starting point for a significant stretch of Goa's coastline and is also included in India's Blue Flag Beach development and coastal eco-tourism initiatives.
Incorrect Options:
Options (a), (c), and (d) are incorrect as they present at least one mismatched pairing between a beach and its state. The correct associations are provided above.