In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient? Choose the correct choice from the following:
A) 0
B) 12
C) 13
D) 20
E) 22
Number = (12 * 35)= 
<gadget id="calculator">(12 * 35)</gadget>
<output>420</output>
420   Correct quotient= 420/21= 
<gadget id="calculator">420/21</gadget>
<output>20</output>
20   ANSWER:20
<result>D</result>
In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient?