Question: A red - black tree ( RBT ) T is shown in the following figure, where the nil nodes are not shown. We want to

A red-black tree (RBT) T is shown in the following figure, where the nil nodes are not shown.
We want to delete the node with key 50 from the tree. Necessary deletion fixup operations are carried out so that the resulting tree is still a red-black tree.
1. What is the right child of K?
2. What is the left child of K?
3. What is the color of K?
4. What is the right child of B?
5. What is the left child of B?
6. What is the color of B?
7. What is the right child of J?
8. What is the left child of J?
9. What is the color of J?
10. What is the right child of D?
A red-black tree (RBT) T is shown in the following figure,

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