Answer-Find the odd one out

This question is related to number based odd one out. Mostly logic follow in this type of questions are Prime number, squarecube, Divisibility, odd even etc. Odd even logic will not follow here as 2 numbers are odd and 2 are even But here logic is a. 792 is divisible by 3 b. 198 is divisible by 3 c. 973 is not divisible by 3 d. 897 is divisible by 3 Note to check divisibility always start with smaller number.