The northern part of Chhattisgarh is characterized by:

The Chota Nagpur Plateau
The Thar Desert
The Deccan Plateau
Coastal plains

The correct answer is: The Chota Nagpur Plateau.

The Chota Nagpur Plateau is a large plateau in eastern India. It is located in the states of Jharkhand, Chhattisgarh, Odisha, and West Bengal. The plateau is part of the Indian Shield, which is the oldest geological formation in India. The Chota Nagpur Plateau is a major source of coal and iron ore. It is also home to a number of tribal groups.

The Thar Desert is a desert in northwestern India and eastern Pakistan. It is the largest desert in India. The Thar Desert is located in the states of Rajasthan, Gujarat, and Haryana. The desert is a major source of salt and gypsum. It is also home to a number of wildlife species, including the desert fox, the Indian gazelle, and the Indian cobra.

The Deccan Plateau is a large plateau in central and southern India. It is the largest plateau in India. The Deccan Plateau is located in the states of Maharashtra, Karnataka, Andhra Pradesh, Telangana, and Tamil Nadu. The plateau is a major source of agriculture and mining. It is also home to a number of wildlife species, including the tiger, the leopard, and the elephant.

Coastal plains are a type of landform that is found along the coast of a continent. They are typically flat or gently sloping and are formed by the deposition of sediment from rivers and streams. Coastal plains are important for agriculture, industry, and tourism.