Pakistani climbers Sirbaz Khan and Naila Kiani recently summit which peak? (A) Makalu (B) Cho Oyu (C) Lhotse (D) Manasluâ–ºCorrect Option Correct Option is: BOn September 2, 2023, climbers Naila Kiani and Sirbaz Khan from Pakistan reached the top of Tibet, China’s Cho Oyu, the sixth-highest mountain in the world (8,201 meters).