What will be the output of the following C++ code?

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
bool myfunction (int i,int j) 
{
    return (i < j);
}
int main () 
{
    int myints[] = {9, 8, 7, 6};
    vector<int> myvector (myints, myints + 4);
    partial_sort (myvector.begin(), myvector.begin() + 2, myvector.end());
    partial_sort (myvector.begin(), myvector.begin() + 2, myvector.end(),
    myfunction);
    for (vector<int> :: iterator it = myvector.begin(); it != myvector.end(); ++it)
        cout << ' ' << *it;
    return 0;
}

A. 6 7 8 9

B. 9 8 6 7

C. 6 7 9 8

D. 9 8 5 7

Answer: Option C