Correct Answer: (d) Vembanad Lake
Solution:From the given options, the length of Vemband Lake (Kerala) is of 83.72 km. It is the longest lake in India, while Kolleru Lake (Andhra Pradesh) is a freshwater lake. Pulicat Lake (on the border of Tamil Nadu and Andhra Pradesh) is a lagoon lake. Pangong Lake is located in Ladakh.