The correct answer is: Rohtak.
Rohtak is a division in the Indian state of Haryana. It is one of the four divisions of Haryana, the others being Ambala, Faridabad, and Gurgaon. The division is headquartered in the city of Rohtak.
Rohtak division is located in the northern part of Haryana. It is bounded by the states of Punjab to the north, Uttar Pradesh to the east, and Rajasthan to the south. The western part of the division is bounded by the Aravalli Range.
The division has a population of over 10 million people. The majority of the population is Hindu, followed by Muslims and Sikhs. The main languages spoken in the division are Hindi and Punjabi.
The main economic activities in the division are agriculture, manufacturing, and services. The main crops grown in the division are wheat, rice, and sugarcane. The main industries in the division are textiles, engineering, and pharmaceuticals.
The division is well-connected by road and rail. The National Highway 1 (NH 1) passes through the division. The division is also served by the Delhi-Ambala-Kurukshetra-Panipat-Rohtak-Hisar-Jhajjar-Rewari-Mahendragarh-Narnaul-Alwar-Jaipur National Highway 48 (NH 48). The division is also served by the Delhi-Gurgaon-Rohtak-Hisar-Sirsa-Fatehabad-Sirsa-Bikaner National Highway 71 (NH 71).
The division has a number of educational institutions, including the University of Rohtak, the Maharshi Dayanand University, and the Kurukshetra University. The division also has a number of hospitals, including the PGIMS Rohtak, the Civil Hospital Rohtak, and the Civil Hospital Panipat.
The division has a number of tourist attractions, including the Surajkund Bird Sanctuary, the Mahendragarh Fort, and the Pinjore Gardens.