What Will the Following Code Display?
#Include ≪iostream>
Using Namespace $\quad$

question 3

Multiple Choice

What will the following code display?
#include <iostream>
using namespace std;
void doSomething(int) ;
int main()
{
$\quad$ int x = 2;
$\quad$ cout << x << endl;
$\quad$ doSomething(x) ;
$\quad$ cout << x << endl;
return 0;
}
void doSomething(int num)
{
$\quad$ num = 0;
$\quad$ cout << num << endl;
}

• A) 2
• 0
• 2
• B) 2
• 2
• 2
• C) 0
• 0
• 0
• D) 2
• 0
• 0