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.
Teresa is going to be my girl this year, he promised himself as he left the gym full of students in their new fall clothes.
The principal, Mr. Belton, spoke over the crackling loudspeaker, welcoming the students to a new year, new experiences, and new friendships.
In English, they reviewed the parts of speech. Mr. Lucas, a portly man, waddled down the aisle, asking, "What is a noun?"
The teacher wet his lips and asked something else in French. The room grew silent. Victor felt all eyes staring at him.
As a leader he should have at least considered the advice of
his men especially since they were on the side of caution. Also a good leader must be careful to weigh
the consequences of his actions before he acts.