PLS HELP I GIVE BRANLIEST GIVING 15 PTS

Answer:
Hello!! It's C
Step-by-step explanation:
An integer is a whole number; a number that is not a fraction. And a additive integer is two integers whose sum is zero are called additive inverses of each other. They are also called the negatives of each other. So -7 - 7 is 0. Hope this helped a bit!!!!! p.s tell me if i'm wrong! ❤️