B. it conveys the subject of the paragraph.
A topic sentence is the main idea which is the subject of the paragraph.
The true meaning of friendship is to be by someone side through thick and thin, Even if they were to change, you are suppose to be the bigger person. You are suppose to love and respect on every level. Also guide them, when you feel as though they are falling etc.
Tyranny, remarkable, agony, victorious, obstruct, there's a lot. It's easier to know when given words that I could replace.
If you don’t learn history you are condemned to repeat it. Children sometimes don’t learn and repeat bad things so not learning history is kinda like that.