question_answer

\[{{a}^{x-y}}\times {{b}^{y-z}}\times {{a}^{y-x}}\times {{b}^{z-y}}\times {{2}^{5}}\] is equal to

A) 23                    

B) \[4{{a}^{2}}{{b}^{3}}\]

C) \[{{2}^{5}}a{{b}^{2}}\]       

D) 32

E) None of these