Suppose a program has the following College class: class College std::string college name; void set_college_name(std::string c); std:string get college name(); 3: The functions will be implemented in another file outside of the class definition. Which of the options below is the correct way to implement the set college name function? o void:College set college name(string) (college name : o void set college name: College(string) (college_name=c: void College:set college_namelstring) (college name =) o void set college name College(string) { college_name=c;