Each of these types below contains a DNA mutation. Which type(s) will affect the children of the individual whose cell it is.

a.  Red blood cell
b.  T cell
c.  Skin (epithelial) cell
d.  Neuron from the brain
e.  Sperm cell
f.  Cell from lining of the uterus
g.  Placenta cell
h.  Stem cell

MY ATTEMPT: i think it's only a sperm cell, because that is the only cell to get passed on. is this right?