Suppose a binary search tree is made by adding these integers in this order to an initially empty tree:

$7,20,2,4,15,3,10$

What is the right child of $15$ in the finished tree? Write the data of the child $($i$.$e$.,$ your answer should be one of the numbers above$).$ If there is no child, write None $($be sure to capitalize the $N).$

Question $8$

What is the primary purpose of the super$()$ function in Python?

To delete objects

To create a new object

To access superclass methods and properties

To initialize class variables