Surajkund International Fair is organised in which district of Haryana?

The correct answer is: C. Rewari

Surajkund International Crafts Mela is an annual fair held in Surajkund, a town in Rewari district of Haryana, India. It is one of the largest crafts fairs in Asia, and attracts visitors from all over the world. The fair showcases the traditional crafts and culture of India, and features a variety of activities, including folk music and dance performances, art exhibitions, and food stalls.

Gurugram, Faridabad, and Sonipat are all districts in Haryana, but they are not the locations of the Surajkund International Crafts Mela.