Which of the following findings is best explained by the competing parental interest theory?
A.
An imprinted gene has been discovered in humans that appears to influence a child’s social skills.
B.
In the imprinted genes that have been most fully studied, the female turns the gene off, while the male’s gene remains active.
C.
Studies with a monogamous mouse species indicate that imprinted genes are not active.
D.
One of the imprinted genes studied is known to control a growth-stimulat-ing hormone.