Answer:
B. describing the events in the life of a famous scientist
Explanation:
sorry lol I guess you beat me to the answer (but you are correct it's B on edge)
1945 was the around the time period when the second world was came to an end, the world did not want another out break and so the United Nations have tried their best to maintain world peace, that is how they are bound more tightly , after the many years that have passed, it is possible that war can occur at any moment and so nations are always on guard making their relationships contentious
<span>The word reform is to make changes to something, but often times people in society are not welcome to change especially if it goes against their expectations. As our society has developed many people saw the need for equality and social order which is part of one's liberty. This led people to protest and fight for social rights causing reforms to the laws in America, but not all were in favor of such changes at first.</span>

Panic disorder.
You feel terror that strikes at random. During a panic attack, chest pain, and feel palpitations. Sometimes you may feel like you’re choking or having a heart attack.
Social anxiety disorder:-
Also called social phobia, this is when you feel overwhelming worry and self-consciousness about everyday social situations.
Specific phobias.
You feel intense fear of a specific object or situation, such as heights or flying. The fear goes beyond what is appropriate and may cause you to avoid ordinary situations.
Generalized anxiety disorder.
You feel excessive, unrealistic worry and tension with little or no reason.
HOPE IT HELPS YOU