The sum of 86,68, and 38 is 192. what do you also know about the sum

The sum of these numbers is an even number and it is prime. 
Therefore it is not an odd number and is not a composite number.

The sum of these numbers is an even number and it is prime. 
Therefore it is not an odd number and is not a composite number.

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.