Question: What will the following code print? int [ ] arr = { 1 , 2 , 3 } ; System.out.println ( arr ) ; Group

What will the following code print?
int[] arr ={1,2,3};
System.out.println(arr);
Group of answer choices
An error
A reference like [I@1d251891
[1,2,3]
1,2,3

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