The correct answer is: Himalayas.
The Himalayas are the highest mountain range in the world, and they stretch across India, Nepal, Bhutan, China, and Pakistan. The hill ranges of Manipur are an extension of the Himalayas, and they are part of the Eastern Himalayas. The Eastern Himalayas are a sub-range of the Himalayas that runs through the states of Arunachal Pradesh, Assam, Nagaland, Manipur, and Mizoram in India. The Eastern Himalayas are home to some of the highest peaks in the world, including Mount Kanchenjunga, the third highest mountain in the world.
The Aravalli Range is a mountain range in northwestern India. It is the oldest mountain range in India, and it is thought to have formed over 2 billion years ago. The Aravalli Range is not as high as the Himalayas, and it is not as well-known. However, it is an important range for India, and it is home to a number of important historical and cultural sites.
The Western Ghats is a mountain range in western India. It is the second-highest mountain range in India, after the Himalayas. The Western Ghats are a popular tourist destination, and they are home to a number of national parks and wildlife sanctuaries.
The Vindhya Range is a mountain range in central India. It is the oldest mountain range in India, and it is thought to have formed over 3 billion years ago. The Vindhya Range is not as high as the Himalayas, and it is not as well-known. However, it is an important range for India, and it is home to a number of important historical and cultural sites.