In the following binary search tree, you just inserted $2.$ Which node$($s$)$ should you rotate around to balance the tree using AVL?$*$

$($A$)4$

$($O$)5$

$($E$)8$

$($W$)9$

$($T$)12$

$($C$)18$

$($R$)5,8$

$($I$)8,12$

$($N$)8,12,5$

$($S$)5,12$