Statistically, what is TRUE about children raised by same-sex parents? a. Most will grow up to be bisexual.
b. Most will grow up to be heterosexual.
c. Most will grow up to be homosexual.

I think statistically the awnser is B.

Well, l think that some effective communication is, emotional barriers and lack of attention, interest distraction or irrelevance. also some physical disabilities such as hearing problems or speech difficulties.      l hope i am correct  and you good luck.