Youth gangs are typically formed around which of the following? race, gender, neighborhood, illegal activity gender, religion, social class, illegal activity race, religion, social class

The correct answer here is the second option. So the youth gangs are usually formed around neighborhoods, it is even possible that some gang members never leave the neighborhoods of their gangs. Race is closely intertwined with neighborhoods as it they are usually dominants by a certain racial group.  Gender can also be a factor as can illegal activities such as drugs.