Answer: True
Explanation:
Unity has to do with the wholeness that a particular artwork possesses. For unity to be created, the elements of the artwork are being modified by the artist so that such artwork can work together.
It should be noted that even when unity in a particular artwork is achieved, it is not usually noticed.
"The Hate U Give is a 2017 young adult novel by Angie Thomas. It is Thomas's debut novel, expanded from a short story she wrote in college in reaction to the police shooting of Oscar Grant." ~google
The children are being generous. They basically put a lot of effort into getting a present for Helen. And look! At the very beginning of the excerpt we can see that they are “delighted”; they are happy to be giving this present to Hellen!