The following sentence has been split into four segments. Identify the segment that contains a grammatical error.
He will make mistakes, but he will learn / by making mistakes. So, dear parents, / once you put the money in your / children's little pockets, forget all on it.
1
children's little pockets, forget all on it
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once you put the money in your
3
by making mistakes. So, dear parents,
4
He will make mistakes, but he will learn