[单选题]class Person {
    public void print() {
        System.out.print("Person ");
    }
    public void printMyGender(String s) {
        this.print();
        System.out.print(s + " ");
    }
}
class Gender {
    String type = "gender";
    public void print(Person p) {
        p.printMyGender(type);
    }
}
class Female extends Gender {
    public Female() {
        type = "female";
    }
}
class Male extends Gender {
    public Male() {
        type = "male";
    }
}
class Employee extends Person {
    public void print() {
        System.out.print("Employee ");
    }
}
class Manager extends Employee {
    public void print() {
        System.out.print("Manager ");
    }
}
public class Test {
    public static void main(String[] args) {
        Manager man = new Manager();
        Employee em = new Employee();
        Gender gender1 = new Male();
        Gender gender2 = new Female();
        gender1.print(man);
        gender2.print(em);
    }
}
对于以上代码，其运行结果是