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Q9 Single choice

Given:

java

var sList = new CopyOnWriteArrayList<Customer>();

Which of the following statements is correct?

A
The CopyOnWriteArrayList class is a thread-safe variant of ArrayList where all mutative operations are implemented by making a fresh copy of the underlying array.
B
The CopyOnWriteArrayList class is not thread-safe and does not prevent interference amongconcurrent threads.
C
The CopyOnWriteArrayList class's iterator reflects all additions, removals, or changes to the list since the iterator was created.
D
The CopyOnWriteArrayList class does not allow null elements.
E
Element-changing operations on iterators of CopyOnWriteArrayList, such as remove, set, and add, are supported and do not throw UnsupportedOperationException.

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