Question: Which statement is true about Set? Null element cannot be added to a HashSet. A Set cannot be populated with a List, because a List

Which statement is true about Set?
Null element cannot be added to a HashSet.
A Set cannot be populated with a List, because a List allows duplicate elements.
Add and Remove methods will return false values when attempting to add a duplicate or remove an absent element.
Add and Remove methods throw an exception when attempting to add a duplicate or remove an absent element.
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Which statement is true about Set? Null element cannot be added

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