Karima is color-blind. Which of the following best explains how this will affect her children?
a All of Karima’s children will be colorblind
b The allele for colorblindness is passed on to sons from their father
c All of Karima’s daughters will be colorblind
d All of Karima’s sons will be colorblind only if her husband is colorblind, too
e All of Karima’s sons will be colorblind