The correct answer is: A. Aravalli hills
The Aravalli hills are a mountain range in northwestern India. They run approximately 800 kilometers (500 mi) from Gujarat in the west to Delhi and Haryana in the east. The Aravalli hills are the oldest mountain range in India, and they are considered to be a sacred place by Hindus.
The Aravalli hills are composed of sandstone and granite, and they are home to a variety of plant and animal life. The hills are also a popular tourist destination, and they offer a variety of activities such as hiking, camping, and bird watching.
The Aravalli hills are a significant source of mountainous soil in Haryana. The soil in the Aravalli hills is rich in nutrients and minerals, and it is well-drained. This makes it ideal for growing a variety of crops, including wheat, rice, and sugarcane.
The Aravalli hills are also a source of water for Haryana. The hills are home to a number of rivers and streams, which provide water for irrigation and drinking. The hills are also a source of groundwater, which is used for drinking and irrigation.
The Aravalli hills are an important part of the Haryana landscape. They provide a natural barrier against the desert, and they are a source of water, soil, and minerals. The hills are also a popular tourist destination, and they offer a variety of activities such as hiking, camping, and bird watching.