It helps you understand the main things you want to talk about. It also shows you what is basically the same type of idea or like a synonym of that idea.<span />
This statement about the giraffes is a logical fallacy called hasty generalization.
The boy thinks that if one giraffe was friendly to him, that all giraffes are bound to do the same - he is generalizing something that doesn't have to be correct.
I don’t even know who she is - is the answer