The correct answer is: A. Panchkula
The World Herbal Forest Project was inaugurated at Panchkula, Haryana on 15th January 2023. The project is a joint initiative of the Ministry of AYUSH, Government of India and the Haryana Government. The objective of the project is to promote the cultivation of medicinal plants and to develop a sustainable supply chain for herbal products.
The project will be implemented over a period of five years and will cover an area of 1000 hectares. The project will involve the cultivation of over 100 varieties of medicinal plants. The project will also include the establishment of a herbal research center, a herbal training center and a herbal processing unit.
The project is expected to generate employment for over 10,000 people. The project is also expected to boost the economy of the region.
Option B, Ambala is incorrect because the World Herbal Forest Project was not inaugurated at Ambala.
Option C, Mahendragarh is incorrect because the World Herbal Forest Project was not inaugurated at Mahendragarh.
Option D, Yamunanagar is incorrect because the World Herbal Forest Project was not inaugurated at Yamunanagar.