Consider the following code segment
void foo(int x, int y) .
{
x+=y;
y+=x;
}
main( )
{
int x=5.5;
foo(x,x);
}
What is the final value of x in both call by value andcall by reference, respectively?

A

5 and 16

B

5 and 12

C

5 and 20

D

12and 20