Explanation:

- Correct Answer: Option 2: Anai Mudi

- Anai Mudi:

- Stands at about 2,695 meters (8,842 feet) above sea level.

- Highest peak in the Western Ghats, and indeed, in peninsular India.

- Located in Kerala's Idukki district.

- K2:

- The second-highest mountain in the world.

- Part of the Karakoram Range, situated in Pakistan-occupied Gilgit-Baltistan.

- Not located in peninsular India.

- Kangchenjunga:

- The third-highest peak in the world.

- Located on the border between India and Nepal.

- Part of the Himalayas, not in peninsular India.

- Kamet:

- The second-highest peak in the Garhwal region.

- Located in the Uttarakhand state of India.

- Lies in the Himalayas, not in peninsular India.