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