A boy, age 2, is diagnosed with hemophilia. The nurse explains to the father how the gene for hemophilia is transmitted. Which statement by the father indicates an understanding of gene transmission

Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.