In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 56 as quotient. What is the correct quotient ? Choose the correct choice from the following options:
A) 0
B) 12
C) 32
D) 20
E) 25

Rationale: "12 * 56 = 672 672 % 21 = 32 answer : c"
Answer: C