Answer : 2. "Mizoram"
Explanation :

Solution: Despite being the second least populous state in the country, Mizoram has the highest cancer incidence rate in India. The latest evidence from an 18-year trend study shows that cancer incidence and mortality rates are continuously increasing in Mizoram. Stomach cancer is emerging as the primary cause of cancer-related deaths in men, while lung cancer is the primary cause of deaths in women.