Based on the information given, it can be deduced that an essay is used to test one's writing ability.
How to write and essay
It should be noted that the question is simply about the testing of one's writing ability.
Therefore, based on the information, it's important to develop your points firstly. Look at the things that you've done the previous year and pick the one that stands out for you.
Then, look at the way that you can make it better and put it in writing. After you've finished writing the essay, proofread your work.
Learn more about essays on:
https://brainly.com/question/24799048
