For some integer n, n^2 - 5 is divisible by all of the following EXCEPT
Choose the correct choice from the following choices.
A) 41
B) 38
C) 29
D) 30
E) 31
Hint: n^2-5 (n is an integer) is never multiple of 3 (try to prove this), hence 30 is out.   Answer: 30
<result>D</result>
For some integer n, n^2 - 5 is divisible by all of the following EXCEPT