The number 3 1 1 3 1 1 3 1 1 3 1 1 3 1 1 3 1 1 3 1 1 is :

A

divisible by 3 but not by 17

B

divisible by 11 but not by 3

C

divisible by both 3 and 11

D

neither divisible by 3 nor by 11