14 Q.No.4. Consider the following alphabet with equivalent code number. 1 2 3 4 5 Il mm Ob De do z 10 15 16 17 18 19 holl. a) Design a binary search tree of your Full Name ie "Hamna Hussain by taking its equivalent digit and provide a post order traversal of it. The code for blank space is 0. 6 - T U V 22 9 10 b) Write algorithms for the following functions (in binary search tree) K K L M Y 7 25 26 13 I that counts the number of nodes in a binary search tree that sums up all the keys in a binary search tree