The correct answer is **Canada**.

**Important Points for Study and Exams:**
- Canada is called the **“Land of the Maple Leaf”** because the **maple leaf is a national symbol** that represents unity, tolerance, and peace.
- The **red maple leaf** appears prominently on the **Canadian national flag**.
- This nickname is frequently asked in **general knowledge MCQs** and **international symbol questions**.
- The maple tree is also native to Canada and plays a role in the country’s environment and culture, especially through **maple syrup production**.

Remember: **Maple Leaf = Canada** — a high-yield fact for exams!