Which three initialization statements are valid?

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