Scientists have found fossils of tropical plants in Antarctica. How could tropical plants have grown in Antarctica? Group of answer choices

At one time, Antarctica was located closer to the equator.

At one time Earth's entire surface was a tropical rainforest.

Catastrophic volcanic eruptions melted the ice and exposed the soil to sunlight.

The rotation of the Earth has increased, causing cooling of the atmosphere.

Please put the actual answer and don't just guess need answers asap