Please choose the correct answer to the question: A scientist crosses a red-flowered plant with a white-flowered plant, and all offspring have red flowers. What will most likely result if these red-flowered offspring are crossed with white-flowered plants?

Answer1: All of the offspring will have red flowers. Answer2: All of the offspring will have white flowers. Answer3: The offspring will have either red or white flowers. Answer4: The offspring will have neither red nor white flowers.

Answer format: answer1/answer2/answer3/answer4
Answer: answer3