(A) Ladoga Lake
(B) Garda Lake
(C) Como Lake
(D) Onega Lake
🧠 Explanation:
- Ladoga Lake is the largest lake in Europe by surface area.
- It is located in northwestern Russia, near Saint Petersburg.
- Lake Ladoga covers around 17,700 square kilometers.
- Other lakes like Garda and Como are in Italy and much smaller in size.