Studies on the Effects of Adoption on a Child's Emotional

Studies on the effects of adoption on a child's emotional development suggest that separating a child from a biological parent

A) will have less of an emotional impact if the child is adopted at three months of age or younger.
B) is unlikely to produce emotional difficulties if the child is adopted before one year of age.
C) is unlikely to produce emotional difficulties in the child regardless of the age at which the separation occurs.
D) will have less of an emotional impact if the child is adopted at eight months of age or older.