(xn - an) is completely divisible by (x - a), when Choose the correct choice from the following answers.
A) n is any natural number  B) n is an even natural number  C) n is and odd natural number  D) n is prime  E) None
For every natural number n, (xn - an) is completely divisible by (x - a).   n is any natural number)
<result>A</result>
(xn - an) is completely divisible by (x - a), when