24. Consider the following class class Employee public Employee(); Employee (string new_name): Employee (double new_salary); Employee (strinq new name, double new salary); private: string name; double salary; The Manager class inherits from the Employee class. The Manager class defines a constructor which does not explicitly call an Employee constructor. Which one of the following constructor functions is called by the Manager constructor? Employee ) b. Employee (string new_name) c. Employee (double new_salary)i d. Employee (string new_name, double new_salary)