Answer (Choose 1 answer)
What is the breadth-first traversal of a tree below after deleting the node 25 by copying?
A. 40, 20, 50, 15, 35, 45, 30
15
35
45
20
30
B. 40, 35, 15, 50, 45, 30, 20
C. 15, 20, 40, 35, 50, 45, 30
D. 40, 15, 50, 35, 45, 30, 20
40
25
50
