Correct Answer:
B. Russia
Explanation:
The Kremlin and Red Square are world-famous historic landmarks located in Moscow, the capital of Russia. The Kremlin is a fortified complex that serves as the official residence of the President of the Russian Federation, while Red Square is the central city square directly adjacent to it.
### Important Facts:
- Kremlin Meaning: The word 'Kremlin' translates to 'fortress inside a city' in Russian.
- Key Landmarks: Red Square houses Saint Basil's Cathedral, the State Historical Museum, and Lenin's Mausoleum.
- Symbolism: Historically considered the administrative and symbolic heart of Russia and the former Soviet Union.