The correct answer is: c) Patkai Range.
The Patkai Range is a mountain range in northeastern India and northern Myanmar. It is a part of the Indo-Burmese ranges, which are a subrange of the Himalayas. The Patkai Range runs along the border between India and Myanmar, and it is the easternmost mountain range in India. The range is about 800 kilometers long, and it is about 100 kilometers wide at its widest point. The highest peak in the Patkai Range is Mount Japfu, which is 3,048 meters (10,000 feet) tall.
The Patkai Range is a major watershed, and it separates the Brahmaputra River basin from the Irrawaddy River basin. The range is also a major source of rainfall for the region. The Patkai Range is home to a variety of plant and animal life, including tigers, elephants, and rhinoceroses. The range is also home to a number of ethnic groups, including the Naga people, the Kuki people, and the Zomi people.
The other options are incorrect because:
- The Aravalli Range is a mountain range in northwestern India. It is the oldest mountain range in India, and it is about 600 kilometers long. The highest peak in the Aravalli Range is Guru Shikhar, which is 1,722 meters (5,653 feet) tall.
- The Vindhya Range is a mountain range in central India. It is the longest mountain range in India, and it is about 1,000 kilometers long. The highest peak in the Vindhya Range is Amarkantak, which is 1,081 meters (3,548 feet) tall.
- The Barail Range is a mountain range in northeastern India. It is a part of the Purvanchal Range, which is a subrange of the Himalayas. The Barail Range runs along the border between India and Bangladesh, and it is about 500 kilometers long. The highest peak in the Barail Range is Mount Saramati, which is 3,451 meters (11,317 feet) tall.