Its C (inform) because the author is trying to inform the people about the lessons about human behavior.
I hope this was helpful.
C) By depicting how Kumalo is robbed is robbed upon arrival in Johannesburg, the novel reflects the crime that was prevalent in urban areas of South Africa in the 1940s.
The last one or D. The way that something is transmitted. This is because it says broadcasting. That suggests that something is being sent out to everybody. In this case it just means that it is being announced throughout the school.
I'm Not Sure, But I Think That It Is B. I'd Wait For Other People To Answer.