China is the correct answer, as Mount Everest, standing at 8,849 metres (a height remeasured and jointly announced by Nepal and China in December 2020), lies precisely on the international border between Nepal and the Tibet Autonomous Region of China, in the Mahalangur Himalayas. The mountain is known by different names in each country: Sagarmatha in Nepali and Chomolungma (meaning 'Goddess Mother of the World') in Tibetan, both reflecting its cultural and spiritual significance to the peoples living in its shadow. The peak was first confirmed as the world's highest by the Great Trigonometrical Survey of India in the 1850s, and it was named after Sir George Everest, a former Surveyor General of India, though the mountain itself has never been within Indian territory. Everest was first successfully climbed on 29 May 1953 by Sir Edmund Hillary of New Zealand and Tenzing Norgay, a Sherpa mountaineer, approaching from the Nepalese (southern) side. India is the first distractor and the most common wrong answer, since many students conflate India's historical role in surveying and naming the mountain, along with its general Himalayan presence, with actual territorial possession, when in fact Everest lies roughly 140 kilometres east of the nearest Indian border area. Bhutan, the second distractor, lies further east along the Himalayan range and does not border Everest at all; its highest peak, Gangkhar Puensum, is a separate and notable mountain, itself famous as the world's highest unclimbed peak. Myanmar, the third distractor, lies far to the southeast of the main Himalayan massif and has no connection to the Everest region. A frequent exam trap conflates 'Mount Everest was surveyed and named by India' with 'Mount Everest is located in India,' which are entirely different facts — the naming reflects colonial-era survey history, not sovereignty.