What is the output of the following code segment that invokes calc():

Question

Given the following function:
```
void calc (int a, int& b)
{
int c;
c = a + 2;
a = a * 3;
b = c + a;
}

int x = 1;
int y = 2;
int z = 3;
calc(x, y);
cout << x << " " << y << " " << z << endl;
```

a. 1 2 3
b. 1 6 3
c. 3 6 3
d. 1 14 9
e. 2 3 4 5

Answer 1

b. 1 6 3