The correct answer is A. Gurugram.
Haryana Roadways Engineering Corporation (HREC) is a state-owned enterprise of the Government of Haryana, India. It was established in 1972 to undertake the construction and maintenance of roads in the state. The headquarters of HREC is located in Gurugram, Haryana.
HREC has its own engineering and construction division, which is responsible for the design, construction, and maintenance of roads. The corporation also has a fleet of vehicles, which are used for the transportation of materials and personnel.
HREC has been playing a vital role in the development of the road infrastructure in Haryana. The corporation has constructed and maintained several major highways in the state, including the National Highway 48, the National Highway 10, and the National Highway 71.
HREC has also been involved in the development of rural roads in the state. The corporation has constructed and maintained several thousand kilometers of rural roads in Haryana.
HREC is a well-managed and efficient organization. The corporation has a strong track record of performance. HREC is committed to providing quality services to its customers.
The other options are incorrect because they are not the headquarters of HREC.