What Is the Output of the Following Program?
#Include $\quad$

question 42

Multiple Choice

What is the output of the following program?
#include <iostream>
using namespace std;
void showDub(int) ;
int main()
{
$\quad$ int x = 2;
$\quad$ showDub(x) ;
$\quad$ cout << x << endl;
$\quad$ return 0;
}
void showDub(int num)
{
$\quad$ cout << (num * 2) << endl;
}

• A) 2
• 2
• B) 4
• 2
• C) 2
• 4
• D) 4
• 4

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Definitions:

Inferior Vena Cava

Vein that returns blood from the lower limbs and the greater part of the pelvic and abdominal organs to the right atrium.

Meconium

First intestinal discharges of the newborn infant, greenish in color and consisting of epithelial cells, mucus, and bile.

Milk Letdown

Expulsion of milk from the alveoli of the mammary glands; stimulated by oxytocin.

Prolactin

Hormone of the adenohypophysis that stimulates the production of milk.