50.Boys and girls grow up in different worlds, even if they grow
(A) up in thesame house.
(B) Communication is always a matter of balancing conflicting needs forinvolvement and independence.
(C) Different habits have repercussions when the man and the woman aretalking about their relationship.
(D) It is difficult to straighten out such misunderstandings because eachone feels convinced of his or her points