In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 49 as quotient. What is the correct quotient ?
Choices
A) 0  B) 12  C) 13  D) 20  E) 28

Rationale: "12 * 49 = 588 588 % 21 = 28 answer : e"
Answer: E