Which of the Following Statements Is True About Handedness

Which of the following statements is true about handedness?

A) For every 100 left-handed boys, there are 123 left-handed girls.
B) Children who were low birth weight tend to be right-handed.
C) Children who attend schools are more likely to be right-handed than children who do not receive a formal education.
D) Female twins from opposite-sex twin pairs are more likely to be left-handed than female twins from same-sex twin pairs.