Quiz tree question 5

#1

after entering g only b node is unbalanced because balancefactor of b is greater than 1 but here is answer abc???

#2

@abhishekg,
Please share the question as well.

#3

In the balanced binary tree in the figure given below, how man nodes will become unbalanced when a node is inserted as a child of the node “g”? c c,b,a c,b c,a,e

#4

@abhishekg,
Please share the binary tree as well