What is the value of p in the following C++ code?

#include <iostream>
using namespace std;
int main()
{
    int p;
    bool a = true;
    bool b = false;
    int x = 10;
    int y = 5;
    p = ((x | y) + (a + b));
    cout << p;
    return 0;
}

A. 0

B. 16

C. 12

D. 2

Answer: Option B