- A9 and 8
- B4 and 8
- C2 and 5
- D9 and 7
Step-by-Step Solution
In the row 9 2 7 5 the squares one apart are opposite: 9–7 (16) and 2–5 (7). 4 and 8, above and below the row, are the third pair (12). The biggest total is 9 and 7. (9 and 8 are the two largest numbers, but they share an edge, so they are not opposite.)
Answer: D) 9 and 7