Match the method with its definition:a$)$ add $($newData: ItemType$)$: booleanb$)$ remove$($target: ItemType$)$: booleanc$)$ getEntry$($target: ItemType$)$: ItemTyped$)$ contains$($target: ItemType$)$: booleane$)$ preorderTraverse$($visit$($ItemType$)$: void$)$: void$1)$ Adds newData to the tree. This version will keep the tree balanced$\mathrm{.}2)$ Removes target from the tree$\mathrm{.}3)$ Returns target if it is in the tree$\mathrm{.}4)$ Returns true if target is in the tree$\mathrm{.}5)$ A traversal that accepts a function as a parameter.