A c) persuasive essay is created to make someone want to do something.
Hey! I hope you are doing okay, and here is my answer with my own words, all I hope is you turn my words into your own :)
Illustration is a very important text feature because it provides an imagery to the reader. Illustration is what makes a story more interesting. It provides a base for the imagination the reader can create in their mind.
Honestly I hope this is what the question meant. Good luck!
The correct option is: by using short, punchy phrases.
Explanation
In this case, the writer (Lewis Carroll), uses a sentence structure that is short with punchy phrases to speed up the pace of the writing, instead of using long sentences.
As a result, while you read the passage, it gives you a sensation of speed and produces more impact on the reader.