Question: How do you invoke setDone only when component mounts, using hooks?

1. `useEffect(() => { setDone(true); });`
2. `useEffect(() => { setDone(true); }, []);`
3. `useEffect(() => { setDone(true); }, [setDone]);`
4. `useEffect(() => { setDone(true); }, [done, setDone]);`

Answer: The correct answer of the above question is Option B:`useEffect(() => { setDone(true); }, []);`