Which of the following is an example of a gang injunction?
a) Banning gang members from using certain public parks that have been gang confrontation sites
b) Banning known gang members from possessing pagers or cell phones
c) Imposing an 8:00 p.m. curfew for any gang member under the age of 18 unless accompanied by a parent or on a lawful errand
d) All of the above