The following Punnett square deals with red-green colorblindness. Which of the following best
represents the expected phenotypes from this cross?

1. All of the daughters are colorblind, and none of the sons are colorblind.
2. None of the daughters are colorblind, and all of the sons are colorblind.
3. All of the daughters are carriers, and none of the sons are colorblind.
4. 50% of the daughters are carriers, and all of the sons are colorblind.