Which universal theme best fits the passage?

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel? mark this and return save and exit

Brendan is playing in the backyard.

How does the author introduces his idea of fish depletion in the first few pages of world without fish?