Hello. Unfortunately, you did not enter the article this question refers to, which makes it impossible for you to answer it. However, I will try to help you as best I can.
To answer this question, you need to read the entire article. After reading this, you should assess what factors, elements, events, or situations the article presents that could have a major impact on Norman Bowker's PTSD. This impact has to be able to bring about large and positive results that cause differences in PTSD.
I believe the correct answer is A. <span>Norgay thinks that his and Hillary's climb was a victory not only for themselves but for their nations and all men.
The point of Norgay's narrative is in supplementing Hillary's account, which said that Norgay had had many problems during the climb. According to Norgay, it really doesn't matter who made the climb first, because no one would have made it alone. It isn't a single victory of a single man, or even two men. It is a victory for the humanity.</span>