C. The use of multiple narrators
Answer:
Hawaii is a state made up of many volcanos.
Explanation:
The main topic of the paragraph appears to be one of Hawaii's biggest attractions and risks, its volcanos. Given that it provides info and data on the volcanos, the sentence "Hawaii is a state made up of many volcanos" seems to sum up the paragraph nicely.
He starts with his own account of the climb. However, he only does it with a few sentences, and then, as soon as he mentions the breathing problems, he proceeds with explaining how Hillary's account was not completely accurate. At the very beginning, the reader gets to understand that this text's purpose is not to describe the climb, but to supplement (or correct) another person's account.
Formal is like writing to professors. like this, The other day I was with a couple of friends at a cinema. After watching the film the Manager came towards us.... ect ect
