You have 2 cards with a sum of (-12) In your hand. What 2 cards do you have?

I believe this question should be a multiple choice question as there are infinite number of solutions.

Some of these solutions are (2 cards whose sum is - 12):

-12 and zero

-11 and - 1

-10 and - 2

-9 and - 3

-8 and - 4

-7 and - 5

-6 and - 6

1 and - 13

2 and - 14

3 and - 15

4 and - 16

5 and - 17

6 and - 18

7 and - 19

8 and - 20

9 and - 21

10 and - 22