Jeff's family thinks that Jeff has been initiated into a gang. Which clue does his family most likely link to gang affiliation?

Jeff begins saving money for college tuition.
Jeff gets a tattoo of a specific nickname on his torso.
Jeff refuses to clean his room after being instructed to do so.
Jeff views internet sites that suggest his interest in extreme terrorism.

Jeff views sites that suggest his interest in terrorism

Explanation: saving money, getting a tattoo, and refusing to clean his room are all normal teenage behaviors

Jeff views internet sites that suggest his interest in extreme terrorism

Explanation:

just took test

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.