Identify the correct red$-$black tree. Group of answer choices Red$-$black tree with black root node $75.75\text{'}$s left child is red $71$ and right child is red $78.71\text{'}$s left child is black $68$ and right child is black $72.78\text{'}$s left child is black $30$ and right child is black $99.$ Red$-$black tree with red root node $75.75\text{'}$s left child is red $71$ and right child is red $78.71\text{'}$s left child is black $68$ and right child is black $72.78\text{'}$s left child is black $30$ and right child is black $99.$ Red$-$black tree with black root node $75.75\text{'}$s left child is red $71$ and right child is red $78.71\text{'}$s left child is red $68$ and right child is red $72.78\text{'}$s left child is red $30$ and right child is red $99.$ Red$-$black tree with black root node $75.75\text{'}$s left child is red $71$ and right child is red $78.71\text{'}$s left child is black $68$ and right child is red $72.78\text{'}$s left child is black $30$ and right child is red $99.$