It's often called the "City of Light." Paris buzzes with a special radiance day and night. Which choice most effectively combines the sentences? Choose 1 Paris, often called the "City of Light," buzzes with a special radiance day and night. Paris, because it's often called the "City of Light," buzzes with a special radiance day and night. The "City of Light" is what people call Paris, it buzzes with a special radiance day and night. This is why Paris is often called the "City of Light": Paris buzzes with a special radiance day and night.