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Suppose we are considering a doubly linked list which has at least 2 nodes.
Select the most correct java code snippet
that deletes the last node. (prev is a link to a predecessor node)
A. Node f tail.prev;
f.next = null;
B. Node f tail.prev;
f.next = null;
tail = f;
C. Node ftail.prev;
f.next = tail;
tail = f;
D. Node f tail.prev;
f.next tail.next;
tail = f.next;
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