Question: Caffeine is an addictive substance, but it is not included in the DSM-5's entry on substance abuse disorder. Why is this the case? Need Assignment Help? Group of answer choices Because people develop a tolerance to it, but the addiction doesn't involve risky behavior. Because people are dependent on it and often consume more than they intended, but it doesn't cause disability. Because people keep using it even after they learn about its risks, but it isn't illegal. Because people have a hard time reducing the amount they use and might perform more poorly at work as a result, but it doesn't negatively impact relationships.