Which risk/protective factor is the most important variable for juvenile delinqu

Which risk/protective factor is the most important variable for juvenile delinqu

Which risk/protective factor is the most important variable for juvenile delinquency? Why? Discuss”
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USE THIS TEXTBOOK AS A SOURCE:
Juvenile Justice: An introduction 8th edition by Whitehead and Lab ISBN-13: 978-0323298711
https://books.google.com/books?id=M2vABgAAQBAJ&printsec=frontcover#v=onepage&q&f=false