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Jason Teo
Courses Plus Student 8,398 PointsIsn't the answer 'MutableContainers'?
From the documentation:
Constants MutableContainers Specifies that arrays and dictionaries are created as mutable objects.
Available in OS X v10.7 and later.
1 Answer

Karanveer Singh
6,096 PointsThe correct answer is - NSJSONReadingMutableContainers