Answer: I believe it would be letter (b)
Explanation: I had to answer this question yesterday and I am pretty sure this is the answer. Because it asks ¨the narrator gives an example of why oxygen is vital to climbers on Mt. Everest. How does the narrator develop this concept in the rest of the narrative?¨ so this is really the only plausible answer regarding the question.
D. A play-by-play account of a hockey match.
Its an example of Primary document
not sure if this is right but id go with d
Answer:
We need to know the story
Explanation: so i have no idea