The largest lake in India is

Luni lake
Wular lake
Sambhar lake
None of the above

The correct answer is: B. Wular lake

Wular lake is the largest lake in India by surface area. It is located in the Kashmir Valley, Jammu and Kashmir. The lake is a popular tourist destination and is known for its scenic beauty.

Luni lake is a saline lake located in the Indian state of Rajasthan. It is the largest lake in Rajasthan by surface area. The lake is a popular tourist destination and is known for its birdlife.

Sambhar lake is a saline lake located in the Indian state of Rajasthan. It is the largest inland saline lake in India. The lake is a popular tourist destination and is known for its birdlife.

None of the above is the correct answer.