Answer the following questions about the tree below:

What is the height of the tree? $4$

What is a longest path in the tree? Is it unique? $6,$ no

How many leaves are in this tree? $5$

How many paths are there from the node A to the node J$?($we will always assume that a path does not repeat nodes$--$ paths with

repeated nodes are called walks$).1$

Which node has the most ancestors? J

Which nodes have the fewest siblings? J$,$G$,$ A

Which node has the most grandchildren? A

What is the branching factor of this tree? $3$

How many nodes in this tree are parents? $5$

How many internal nodes are in this tree? $5$

What node could be removed to reduce the height of the tree? J

Explain these answers in detail.