Math people pls help easy points

Answer:
C. (3, 5)
Step-by-step explanation:
To figure this out all you have to do is plug in the points in the correct spot.
For (3,3) WRONG
3 = -(3) + 8
3 ≠ 5
For (3, 15) WRONG
15 = -(3) + 8
15 ≠ 5
For (3, 5) CORRECT
5 = -(3) + 8
5 = 5
The correct answer is C
Hope this helps ya!!