Please choose the correct answer to the question: Nectar is a sweet liquid that some flowering plants produce. A hummingbird drinks nectar from a flower. When a hummingbird drinks nectar, pollen from the flower sticks to the hummingbird's beak. The picture shows a hummingbird drinking nectar from a flower. Which statement explains the role of a hummingbird in the life cycle of a flowering plant?

Answer1: A hummingbird carries food to the plant. Answer2: A hummingbird helps the plant reproduce. Answer3: A hummingbird protects the plant from predators. Answer4: A hummingbird makes the flowers produce nectar.

Answer format: answer1/answer2/answer3/answer4