Which three initialization statements are valid?

A、varloc=Set.of(“UK”,”US”);
B、varloc=Map.of(“UK”,1,”US”,2);
C、varloc=List.of(“UK”,null,”US”);
D、varloc=Arrays.of(“UK”,”US”,”ES”);
E、varloc=Set.of(“UK”,”US”,”UK”);
F、varloc=ArrayList.of(“UK”,”US”);G:varloc=List.of(“UK”,”US”);