How lines of the following code do not compile? 

A. None, they all compile

B. One

C. Two

D. Three

E. Four

F. Five or more

10: interface Flavor { 11: 12: 13: 14: public default void happy () { printFlavor ("Rocky road"); } private static void excited () { printFlavor ("Peanut butter"); 15: 16: 17: 18: 19: 20: 21: 22: } } private void printFlavor (String f) { System.out.println("Favorite Flavor is: "+f); } public static void sad() { printFlavor ("Butter pecan"); 23: } 24: public class IceCream implements Flavor { @Override public void happy() { 25: 26: printFlavor ("Cherry chocolate chip"); 27: }}