Two numbers "make 7" when they are added to get 7.

• Pairs from 1 to 9 that sum to 7: (1, 6), (2, 5), and (3, 4).
• The picture already circles one of these pairs.
• The other pair from the options is 1 and 6.
• 1 + 6 = 7. ✓

Final Answer: A: 1, 6