Consider the following method.

/** Precondition: n > 0 */

public static void mystery(int n)

{

System.out.print(n + " ");

if (n > 1)

{

mystery(n - 1);

}

}

Which of the following best describes the output produced by the method call mystery(val) ?

A. All integers from 1 to val, separated by spaces

B. All integers from val to 1, separated by spaces

C. The digits of val in their original order, separated by spaces

D. The digits of val in reverse order, separated by spaces

E. The last digit of val, then a space, then the first digit of val