Answer (Choose 1 answer)
What is the breadth-first traversal of a tree below after deleting the node 30 by copying?
5
25
35
40
A. 15, 5, 25, 10, 20, 40,35
10
20
B. 25, 15, 40, 5, 20, 35,10
C. 15, 5, 40, 10, 35, 25.20
D. 15, 5, 25, 20, 10, 40,35
30
15
