What Are Common Social Factors of Boys Who Become Sexually

What are common social factors of boys who become sexually active early?

A) They are more likely to be poor, lack adult supervision, use alcohol, and were abused or neglected in childhood
B) They were learning disabled, retained at least one year in school, and came from homes where both parents worked
C) They were sexually mature early, they worked at an early age, they were unsupervised by parents
D) They used substances, had a record of delinquency, and tended to be the middle child in the family