Which for Loop Prints Data Across Each Row in the Following

Multiple Choice

Which for loop prints data across each row in the following code snippet?
Int i;
Int j;
For (i = 1; i <= 3; i++)
{
For (j = 1; j <= 3; j++)
{
System.out.print("X") ;
}
System.out.println("") ;
}

A) The inner for loop
B) The outer for loop
C) Both for loops
D) Another missing for loop