According to the principle of intrinsic fitness (the representation of your genes in your relatives), which of the following strategies best suits a young bird?
a. go on his own, find a mate and try to raise at most one chick each year
b. stay with the parents for one year and help them raise two additional chicks, then go find a mate for the second year when he can raise two chicks on his own.
c. stay with the parents for 2 years and help them raise two additional chicks each year