Problem 1. Fill in the blanks with answers based on the AVL tree in Figure If insert (3) were called, the left child of the first rotation. number-, would chan number If insert (3) were called, rotations would occur during the call number Calling insert(), then insert() causes 0 total rotations. number number Calling erase_) causes 15 to become the root of thetree number 10 15 12 16 Figure 1: The AVL tree for