Studies of severely neglected children who were later adopted found that

The correct answer is that " years later, the biology of these children still differed from children raised by their own parents in ways that made the children indiscriminate in terms of whom they turned to in times of distress."

People may develop into having different personalities, especially if he or she has a different kind of environment, unlike what other kids have. The surroundings of a person affect his or her growth.