Sirbaz Khan is the first Pakistani who has now climbed _______ of the world’s 14 highest peaks without using supplemental oxygen.

Question

Accepted Answer

11. Option C is correct because Sirbaz Khan has climbed 11 of the world's highest peaks without supplemental oxygen. Option A is incorrect because this number does not match his recorded achievements. Option B is incorrect because this number does not match his recorded achievements. Option D is incorrect because this number does not match his recorded achievements.