1.

Which of the following is/are correct in order traversal sequence(s) of binary search tree(s)?I. 3, 5, 7, 8, 15, 19, 25II. 5, 8, 9, 12, 10, 15, 25III. 2, 7, 10, 8, 14, 16, 20IV. 4, 6, 7, 9 18, 20, 25

A. I and IV only
B. II and III only
C. II and IV only
D. II only
Answer» B. II and III only


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