The correct answer is: B. Karnal
The district of Nuh in Haryana, comes under the administrative division of Karnal.
Karnal is one of the 22 districts of Haryana state in India. It is located in the northern part of the state, and is bordered by the districts of Kurukshetra to the north, Panipat to the east, Jind to the south, and Hisar to the west. The district has a population of over 1.7 million people, and its headquarters is the city of Karnal.
The district of Nuh is located in the southern part of Karnal district. It is bordered by the districts of Gurgaon to the north, Faridabad to the east, Rewari to the south, and Mahendragarh to the west. The district has a population of over 600,000 people, and its headquarters is the city of Nuh.
The district of Nuh is a major agricultural area, and is known for its production of wheat, rice, and sugarcane. The district is also home to a number of industries, including textiles, engineering, and pharmaceuticals.
The district of Nuh is a popular tourist destination, and is home to a number of historical and religious sites, including the tomb of Sheikh Farid, the tomb of Baba Fariduddin Ganj Shakar, and the tomb of Sheikh Musa Pak.