问题:
Which statement is true?()
A . The time to find the value from HashMap with a Person key depends on the size of the map.
B . Deleting a Person key from a HashMap will delete all map entries for all keys of type Person.
C . Inserting a second Person object into a HashSet will cause the first Person object to be removed as a duplicate.
D . The time to determine whether a Person object is contained in a HashSet is constant and does NOT depend on the size of the map.
Which statement is true?()
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