Carbon dioxide is called a greenhouse gas for which of the following reasons?%0D%0A%0D%0AA. %0D%0AIt absorbs and reradiates infrared radiation to warm the Earth.%0D%0A%0D%0A%0D%0AB. %0D%0AIt is produced when coal and/or fossil fuels are burned.%0D%0A%0D%0A%0D%0AC. %0D%0AIt is often used inside greenhouses.%0D%0A%0D%0A%0D%0AD. %0D%0AIt's oxygen component is needed by plants to grow.

A. It absorbs and reradiates infrared radiation to warm the Earth.