If A's height is 20% less than that of B, how much percent B's height is more than that of A?
Choose the correct choice
A) 66.66 %  B) 66.68 %  C) 66.766 %  D) 86.66 %  E) 25 %

Rationale: "excess of b ' s height over a ' s = [ ( 20 / ( 100 - 20 ) ] x 100 % = 25 % answer : e )"
Answer: E