He is the world’s only person who has climbed all the 14 peaks of the mountains without using oxygen cylinders –

The correct answer is B. Reinhold Messner.

Reinhold Messner is an Italian mountaineer who was the first person to climb all 14 of the world’s eight-thousanders (mountains over 8,000 meters) without using supplemental oxygen. He is also the first person to climb Mount Everest without using supplemental oxygen.

Henry Ford was an American