A. Blue ring – Europe; Yellow ring – Asia; Black ring – Africa; Red ring- America; Green ring – Oceania
B. Blue ring – Asia; Yellow ring – Europe; Black ring – Oceania; Red ring- Africa; Green ring – America
C. Blue ring – Europe; Yellow ring – Asia; Black ring – Africa; Red ring- Oceania; Green ring – America
D. Blue ring – Asia; Yellow ring – Europe; Black ring – Africa; Red ring- America; Green ring – Oceania
✅ The correct answer is option A.