Which of the following function prototypes would be the best choice for a function that updates the small parameter, if the value of param is greater than small? The entire function body is shown here if (param small) Sma param O void update small (int small, int param); O void update sma (int &small, int param); O void update small (int small, int& param O void update sma (int& small, int& param O int update small int small, int param)