Answer:
Explanation:
i feel like proud commited best fits the optimistic tone but when talking about american history it really doesn't ring too well so peace and tempered is the best one
You describe the subject using adjectives.
I believe the answer is A bit I could be wrong
In the selection procedure, the standard deviation of 1.20 showed that the average age of fifty undergraduates, males, and females numbered equally, was 21.
Hopefully, this will do. Good luck!