The sentence should be placed after sentence 4. The following sentence is a conclusion, as it sums everything up.
C. Characterization.
"Characterization is a literary device that is used step-by-step in literature to highlight and explain the details about a character in a story. It is in the initial stage in which the writer introduces the character with noticeable emergence. After introducing the character, the writer often talks about his behavior; then, as the story progresses, the thought-processes of the character."
Answer:
Many people have a hard time showing courage they are afraid of sticking out and being humiliated. Sometimes, when people need to speak out against things in life, such as bullying, they don't want to get hurt or laughed. Where people are socially is a huge part of life and our well-being today, so often others are forcing themselves to stay quiet and out of situations when they could actually be doing a lot to help them.
Explanation:
(sorry if it was kinda short, but all you have to do is elaborate more on the bullying or just leave it at that!)
APA style. it's most used for citation in research papers