The correct option is C 222
If the sum of the digits of a number is divisible by 3, then the number will be divisible by 3.
193 ⇒ 1 + 9 + 3 = 13
182 ⇒ 1 + 8 + 2 = 11
222 ⇒ 2 + 2 + 2 = 6
217 ⇒ 2 + 1 + 7 = 10
Here, only 6 is divisible by 3.
∴ 222 is divisible by 3.