Hindsight means the same as retrospection
False - These two devices are not similar and they are joined together to create a peculiar poetry effect.
Answer C- by illustrating how divided the people already are concerning language. C because it explains why it will be divided
If the audience is very young, the primary goal is to entertain. For older people, however, there are a variety of different things the writer could be trying to accomplish, such as persuading, entertaining, and even informing. For that, you'd have to look at the content.
Hope this helps, and have a nice day!