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

#include <bits/stdc++.h> 
using namespace std; 
int main() 
{ 
    int arr[] = {1,3,4,2,5}; 
    int n = sizeof(arr)/sizeof(arr[0]);  
    sort(arr, arr+n, greater<int>());   
    int a; 
    for (a = 0; a < n; a++) 
        cout << arr[a] << " ";   
    return 0; 
}

A. 1 2 3 4 5

B. 1 3 4 2 5

C. 5 4 3 2 1

D. error

Answer: Option C