Which set of integers is a Pythagorean triple?

A. 5, 12, 13

B. 6, 8, 12

C. 3, 5, 6

D. 15, 9, 17

The question is asking to choose among the following choices that states the set of integers which describe a Pythagorean triple, base on my research, the possible answer would be letter A. 5, 12, 13. I hope you are satisfied with my answer and feel free to ask for more if you have questions

The answer is A. 5,12,13 because it is one of the triples. You can check by squaring 5 and 12 see if it equals 13. So 5^2 = 25 + 12^2=144. 144+25 = 169 13^2=169