From the given Expression tree, identify the correct postfix expression from the list of options.
A. ab*cd*+
B. ab*cd-+
C. abcd-*+
D. ab*+cd-
Answer:A
From the given Expression tree, identify the correct postfix expression from the list of options.
A. ab*cd*+ B. ab*cd-+ C. abcd-*+ D. ab*+cd-