The purpose of this piece of text is to inform the reader. I reckon that the source is from the Declaration Of Independence.
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.
Answer
Macbeth is not at peace because, in order to become a king, he murdered the previous king, Duncan. Not only does this murder make Macbeth consumed with guilt, but it triggers a series of events that make him feel more and more uneasy. Macbeth later murders Banquo, convinced that he also represents a threat to his power, while Duncan's son plots a revenge against Macbeth.
It's in 1 st person point of view