Among the Tarahumara of Mexico,infanticide Is Relatively Common and Appears

Among the Tarahumara of Mexico,infanticide is relatively common and appears to be practiced because of

A) perceptions about child "fitness."
B) the strong preference for boys.
C) a pregnancy before marriage.
D) perceptions about "too many children" in the family.
E) the high rate of twin births and mothers' inability to breastfeed two infants at one time.