Explanation:

Recently, the National Conclave on Kamlam (Dragon Fruit) was organised at Krishi Bhawan, New Delhi.

• Dragon fruit is also known as a "super fruit" for its health benefits.
• The fruit is considered good for diabetic patients, low in calories and high in nutrients like iron, calcium, potassium and zinc.
• The Gujarat Government recently renamed dragon fruit as kamlam (lotus) and announced an incentive for farmers who cultivate it.
• Mizoram tops among the States that cultivate this fruit.

Hence option 4th is correct.