What should be the least number to be added to the 51234 number to make it divisible by 9?  Choose the correct answer:
A) 6
B) 4
C) 3
D) 5
E) 2

Rationale: "the least number to be added to the numbers to make them divisible by 9 is equal to the difference of the least multiple of 9 greater than the sum of the digits and sum of the digits . sum of digits = 15 . nearest multiple of 9 greater than sum of digits = 18 . hence 3 has to be added . answer : c"
Answer: C