Directions:

#define INC(X) X++
void main()
{
   int x=4;
   printf("%d", INC(x++));
}

Question:
Find the output of the following program.

Option A):
4
Option B):
6
Option C):
5
Option D):
Error

Correct Answer is Option D):
Error

Explanation:
L value is required for this expression (x++++) which is illegal.