ERROR in React JS - Part II Quiz

I think I found a bug in one of the React Quizzes. It’s the very first one in the second part of the React JS Course. There is no correct answer. The closest one which is regarded as the right one is the last option which seems to be wrong as well. See screenshot and expected answer below:

I got it right but I’m pretty sure that’s supposed to read

export class Tree extends React.Component