[Solved] Which of the following is not a major e-commerce public safety and welfare issue? A)regulation of gambling B)regulation of cigarette sales C)regulation of pornography D)regulation of taxation Dependence: A reliance on something or someone for support or to function properly. Opium: A highly addictive substance made from the sap of the opium poppy seed. Ethyl Alcohol: A colorless, volatile liquid that is the intoxicating agent in liquors and is also used as a solvent and in fuel. Fetal Alcohol Syndrome: A condition in a child that results from alcohol exposure during the mother's pregnancy, causing growth, mental, and physical problems.