The correct answer is: C. 2030
The horticulture vision planned by the state of Haryana has set its target till 2030. The vision aims to make Haryana a leading state in horticulture production and export. It also aims to increase the area under horticulture cultivation, improve the productivity of horticulture crops, and promote the development of horticulture processing and marketing infrastructure.
Option A is incorrect because the horticulture vision planned by the state of Haryana has set its target till 2030, not 2029.
Option B is incorrect because the horticulture vision planned by the state of Haryana has set its target till 2030, not 2026.
Option D is incorrect because the horticulture vision planned by the state of Haryana has set its target till 2030, not 2025.