Given the following reasoning and answer, what was the question? Babies are young people who have not yet learnt to speak. People who have not yet learnt to speak, speak nonsense.
 The answer: talk nonsense
The question Joan was a baby, so there were many things she couldn't do, which caused problems for her parents. Name one thing that makes raising a baby difficult.
Options:
- arrive early
- learn to walk
- boy or girl
- bring joy
- talk nonsense