Given these classes, how can you modify the Child class to call both its own display() method and the Parent class's display() method inside its showBoth() method?

Given these classes, how can you modify the Child class to call both its own display() method and the Parent class's display() method inside its showBoth() method?

class Parent {
    void display() {
        System.out.println("Parent display");
    }
}
class Child extends Parent {
    void display() {
        System.out.println("Child display");
    }
    void showBoth() {
        // What code goes here?
    }
}