1) For the following code, choose from the options listed below and indicate which of them (is)are LEGAL class member accesses for the program when called from the main function (assume all variables and functions have been properly initialized and defined)? In case one or more is/are not legal, explain why #include using namespace std; class DayOfYear public: void input); void output); int month; int day: private: int year; void set) t: int main() DayOfYear birthDay; The class member access command(s) go herel! return 0; OPTIONS a) birthDay.input); b) birthDay . day= 25; c) cout