Which of the Following Statements About Removing a Node from a Red-Black

Multiple Choice

Which of the following statements about removing a node from a red-black tree is correct?

A) Before removing a node in a red-black tree, turn it red and fix any double-black and double-red violations.
B) If the node to be removed has a child, the child must be black.
C) If the parent of the removed node is red, no other actions are required.
D) If the node to be removed is a black leaf, just remove it.