The source of Kaveri River lies in

Sahyadri
Brahmagiri Hills
Gavaligarh Hills
Amarkantak

The correct answer is (b). The Kaveri River originates in the Brahmagiri Hills in Karnataka. It is the longest river in the Indian state of Karnataka and the second longest river in the Peninsular India. The river flows through the states of Karnataka, Tamil Nadu, and Kerala. It is a perennial river and its water is used for irrigation, drinking water, and hydroelectric power generation.

The Sahyadri range is a mountain range in the Western Ghats of India. It is the longest mountain range in India and is known for its biodiversity. The Gavaligarh Hills are a mountain range in the Western Ghats of India. They are located in the state of Maharashtra. The Amarkantak is a hill station in the state of Madhya Pradesh. It is the source of the Narmada River.

The Kaveri River is a major source of water for the people of Karnataka, Tamil Nadu, and Kerala. It is also a major tourist attraction. The river is home to a variety of wildlife, including tigers, leopards, elephants, and monkeys. The Kaveri River is a vital part of the Indian ecosystem and is an important source of water for agriculture and industry.