Given the following three class declarations, which sets of access modifiers can be inserted, in order, into the following blank lines that would allow all of the classes to compile? (Choose three.) 

A. package-private (blank) and package-private (blank)

B. package-private (blank) and protected

C. protected and package-private (blank)

D. protected and protected

E. private and public

F. public and public.

// Alarm.java package wake; public class Alarm { } // Coffee.java package wake; public class Coffee { } static int clock; long getTime() [return clock; } } private boolean bringCoffee() { return new Alarm().clock 10; }