Consider the following Java interface and class definitions, below. What is printed after running class D2. public interface X{ int getX(); class C2 implements X{ public int getX() { return 5; } public int getY() { return getX() + getX(); } } class D2 extends C2 { public int getX() { return 3; } public int getWO { return 7; public static void main(String[] args) { X x1 = new C20; System.out.println(x1.getX(); } } O a. 10 O b. 3 c. 5 O d. 7