how might an array, or ArrayList, contain any type, instead of a single type?

a) designed the array to hold objects, instead of any other type

b) specify an @Override on the array

c) make the array large enough to hold any type

d) cast every item placed into the array to the type of the array, regardless of type

to access the fourth element of an array, named arr; what command should be used?

a) arr[4];

b) arr.get(4);

c) arr[3]

d) arr.get(3)