Which three annotation uses are valid? (Choose three.)

A. var myString = (@NonNull String) str;

B. Function<String, String> func = (@NonNull var x) > x.toUpperCase();

C. Function<String, String> func = (@NonNull x) > x.toUpperCase();

D. var v = “Hello” + (@Interned) “World”

E. var obj = new @Interned MyObject();

F. Function<String, String> func = (var @NonNull x) > x.toUpperCase();