The correct answer is: A. Hisar
Deenbandhu Chhotu Ram Power Plant is a coal-fired power plant located in Hisar district of Haryana, India. It has an installed capacity of 1,200 MW. The plant was commissioned in 1992.
Option B: Yamunanagar is a district in Haryana, India. It is located on the banks of the Yamuna River. The district has a population of over 1.5 million people.
Option C: Sirsa is a district in Haryana, India. It is located in the southern part of the state. The district has a population of over 1.2 million people.
Option D: Panipat is a district in Haryana, India. It is located in the northern part of the state. The district has a population of over 1.3 million people.