2. Given the array pictured below, draw the binary tree that can be created from its elements. [0]40 121 13] [5] 1.69 161 17] 18] 9] nu 101 43 [11 nu [121 22 [13] 45 [141 13 [151 35 1. The elements in a binary tree area to be stored in an array. Each element is a nonnegative int value a. What value can you use as a dummy value, if the binary tree is not complete? b. Show the contents of the array, given the tree illustrated below 14 18 21 13 43 30 71 35) 24 65 [10] [12] 113] [14] [15]