(b) Suppose that we want to search for the number 47 in a binary search tree which have numbers between 1 and 99. State and justify your answer in words whether the following sequences could be the possible sequence of nodes examined. (i) 5, 2, 1, 10, 39, 34, 77, 63 [5 marks] (ii) 50, 25, 26, 27, 40, 44 [5 marks]