Correct Answer: (b) Lipulekh-Uttar Pradesh
Solution:Lipulekh Pass is located on India-China border in Uttarakhand not un Uttar Pradesh It is a high-altitude mountain pass located in the Kumaon
region of Uttarakhand, near the trijunction of India, Nepal, and China. It links the Indian state of Uttarakhand with the Tibet region of China. It lies at an altitude of approximately 5,334 meters (17,500 feet). Its elevation and strategic location make it a gateway to the higher reaches of the Himalayas. The Old Lipulekh pass is situated in the Vyas valley of Pithoragarh district in Uttarakhand and it carries immense religious significance. It is the first Indian border post opened for trade with China in 1992. This was followed by the opening of Shipki La Pass, Himachal Pradesh in 1994 and Nathu La Pass, Sikkim in 2006.