error analysis, which is incorrect?

Question

a) -5-(-8) b) -5-(-8)
-5+(-8) -5+(8)
-13 3
answer: A?

Answer 1

If you give us the complete problem with the alternatives accurately typed, we will be be glad to respond. Your a and b are identical, and the remaining choices are not labeled. You also need to proofread your problems before you post them.