Correct option is B
(b) Loktak Lake
.Loktak Lake, located in Manipur, is famous for its floating islands called "Phumdis". It is the largest freshwater lake in Northeast India and an important biodiversity hotspot.
Information Booster:
- Keibul Lamjao National Park, the world's only floating national park, is located on this lake.
- Phumdis are floating masses of vegetation and soil.
- Pulicat Lake is a brackish water lagoon in Andhra Pradesh-Tamil Nadu.
- Hussain Sagar Lake is in Hyderabad.
- Dhebar Lake (Jaisamand) is India's largest artificial lake.
Additional Information:
- Loktak Lake is a Ramsar site (Wetland of International Importance).
- The lake faces environmental threats from pollution and encroachment.