Given the Following Switch Statement Where X Is an Int

Given the following switch statement where x is an int, answer the questions below
switch (x)
{
case 3 : x += 1;
case 4 : x += 2;
case 5 : x += 3;
case 6 : x++;
case 7 : x += 2;
case 8 : x--;
case 9 : x++
}
-If x is currently equal to 5, what will the value of x be after the switch statement executes?

A) 8
B) 6
C) 11
D) 5
E) 10