If in a number, difference between the sum of digits at its odd places and that of digits at the even places is given 0, then the number is divisible by ____.
A 7
B 9
C 5
D 11
If in a number, difference between the sum of digits at its odd places and that of digits at the even places is given 0, then the number is divisible by ____.
A 7
B 9
C 5
D 11