In the ArraySortedBag class, why must the self argument be passed to the __init__ method of ArrayBag?
A. to ensure the add method in ArraySortedBag is called if a source collection is specified
B. to ensure that ArraySortedBag calls the correct __init__ method
C. to ensure that ArrayBag calls its own __init__ method
D. to ensure the add method in ArrayBag is called if a source collection is specified
Answer: A
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