Answer: A
Step-by-step explanation:It is A because as you can see,D is -8,5 and E is -5,8.So D and E are the same but switched up.As for F it is -1,4 which is one odd and one even.If you look at A,The D and E are switched up and the F is one even one odd.
(I dont know how else to explain it but i have done this test before and it is A.)
good luck on the rest!