Twin sisters Myna and Nyna got equal number of candies from their parents to distribute to the students in their
respective class for their birthday. The number of students is different in the two classes, but greater than 10
and less than 20 in each class. After distributing equal number (> 1) of candies to each classmate in their
respective class, the sisters are left with no candies. Which of the following is the number of candies each sister
got from the parents?
(a) 67
(b) 32
(c) 84
(d) 53