I think someone already gave an answer so I’ll leave it
Answer:
it is impossible for someone who is pessimistic/negative to achieve greatness that exceeds what we already know because they can't see the possibility of something great happening and never aim for anything with a chance of failure because if there is a chance they believe it will be the outcome.
Explanation:
He had a great moral integrity
1. Did you climb the summit of Mt. Borah?
Interrogative sentences ask a question
The correct answer is A. Since it's written in first person it doesn't objectively present all sides of the argument.
The reason being that the writer is basically putting the reader in his shoes which is a valid way to present his version of the story/situation however we must be aware that there's always different perspectives we must take into account in order to be objective and throughout this article we're only presented with the author's perspective.