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