If amutation in the sex cells of the mother or father can cause  new trait to appear in their offspring, then amutation can cause a new trait to appear in?

Answer choices:
- haploid plants
 - mother or father's sex cells
 - mutagen
 - mutual funds
 - molecules
 - sperm and egg fuse
 - Males and females
 - genetic material

 

  mother or father's sex cells        