Who was the first Man to Climb Mount Everest Without Oxygen?

A. Junko Tabei

B. Reinhold Messner

C

2 thoughts on “Who was the first Man to Climb Mount Everest Without Oxygen?<br /><br />A. Junko Tabei<br /><br />B. Reinhold Messner<br /><br />C”

1. Answer:

   Correct option is B) Reinhold Messner.

   Reply

2. Answer:

   Messner and Habeler

   Explanation:

   Messner and Habeler

   b and c both correct

   Reply