Which statement about the following interface is correct? 

A. The code compiles without issue.

B. The code does not compile because of line k1.

C. The code does not compile because of line k2.

D. The code does not compile because of line k3.

E. The code does not compile because of line k4.

F. None of the above.

public interface Swimming { } String DEFAULT = "Diving!"; abstract int breath(); private static void stroke () { if (breath() ==1) { System.out.print("Go!"); System.out.print(dive()); // k3 } else { } } } static String dive() { // k1 return DEFAULT; // k2 // k4