Question: What is the role of the'next ( ) ' function in Qlistlterator? O a . It removes the current element. O b . It checks

What is the role of the'next()' function in Qlistlterator?
O a. It removes the current element.
O b. It checks if there are more elements to iterate.
0 c. It retrieves and advances to the next element in the container.
O d. It resets the iterator to the beginning of the list.

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