Correct option is A
The correct answer is (a) 7,816 meters.
Nanda Devi Peak:Nanda Devi, located in the Chamoli district of Uttarakhand, India, stands at an elevation of 7,816 meters (25,643 feet) above sea level. It is the second-highest mountain in India and the highest entirely within the country. The peak is part of a two-peaked massif, with the western summit being higher than the eastern summit, known as Nanda Devi East or Sunanda Devi.
Additional Information:
Geographical Significance: Nanda Devi is surrounded by a ring of peaks, forming the Nanda Devi Sanctuary, a glacial basin that is part of the Nanda Devi National Park, a UNESCO World Heritage Site.
Cultural Importance: The name "Nanda Devi" translates to "Bliss-Giving Goddess," and the peak is revered in local folklore as a manifestation of the goddess Parvati.
Climbing History: The first successful ascent of Nanda Devi was achieved in 1936 by Noel Odell and Bill Tilman via the south ridge.