What is the output of this program?#include using namespace std; struct T { int H; int M; int S; }; int Seconds(T now); int main() { T t; t.H = 6; t.M = 3; t.S = 15; cout << "Total seconds: " << Seconds(t) << endl; return 0; } int Seconds(T now) { return 3600 * now.H + 60 * now.M + now.S; }

• A. Total seconds: 21795
• B. Total seconds: 20000
• C. Total seconds: 21000
• D. Total seconds: 21005
• E. Total seconds: 19000