How many lines of the following interface do not compile? 

A. Zero

B. One

C. Two

D. Three

E. Four

F. None of the above

Transcribed Image Text:

15: public interface Piano { String type = "Grand"; 16: 17: void play(); 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: public static int getNumberOfKeys () { return type.equals ("Grand") ? 88 : 61; } private static void printPiano Info() { play(); System.out.println("Key Count: "+getNumberOfKeys()); } default void tune () { play(); printPianoInfo(); }}