Answer:
to avoid plagiarism, provide appropriate credit to your sources by adding author–date in-text citations for direct quotations and ideas (e.g., credit the originators of theories). If you model a study after one conducted by someone else, give credit to the author of the original study.
The sentence had repetitive words replaced with synonyms and pronouns. "but my father disliked..." is too much alike to "my father disliked" so it would get tedious and harder to read.
They replaced it with "but he hated ... " to get some variation.
The correct answer should be Collectivism
The excerpt claims that people were put down using words like we and working together. The excerpt claims that individualism was destroyed that way.
Using short sentences makes the author sound rude. using run-on sentences makes the author seem super talkative. I suggest use medium length sentences to set the tone.
A central idea of a text is the author's overall idea that is presented throughout the text that is thoroughly supported.