the word you're looking for is surreal
There are numerous possible answers since England was an empire for quite a while. The anti-imperialist criticism varies from books such as Gulliver's Travels and Robinson Crusoe, up to books such as The Jungle Book and 1984.
I don't know if it put it but I just took the test and it's A and C
Organizing sentences around a central idea creates a harmony in the entire text. Combining elements properly, while revolving around a dominant central idea, makes understanding the text easier, due to coherence and cohesiveness.