If 20% of A is the same as 25% of B, then A : B is : Choose the correct option
A) 3 : 4 B) 4 : 3 C) 5 : 4 D) 6 : 7 E) 5 : 7

Rationale: "expl : 20 % of a i = 25 % of b = 20 a / 100 = 25 b / 100 = 5 / 4 = 5 : 4 answer : c"
Answer: C