Explanation:

- The Purple Revolution, launched in Jammu and Kashmir, is actually focused on promoting the cultivation of lavender. This initiative is meant to boost the local economy by encouraging lavender farming, which is well-suited to the region's climate.

- Option 1: Lavender Revolution

- The correct answer. The Purple Revolution is popularly known as the Lavender Revolution due to the emphasis on growing lavender plants.

- Option 2: Indigo Revolution

- This typically relates to the historical cultivation of indigo dye. It does not pertain to this initiative.

- Option 3: Orchids Revolution

- Relates to orchids rather than lavender and is not relevant to the Purple Revolution.

- Option 4: Lilac Revolution

- Lilac refers to another type of purple-flowered plant but is unrelated to this agricultural movement.