Final answer:
The social learning and subculture theory emphasizes that deviance, crime, delinquency, and drug abuse are learned behaviors, acquired through social interactions within one's environment.
Step-by-step explanation:
The theory that emphasizes deviant socialization as the major explanation for deviance, crime, delinquency, and drug abuse is d. social learning and subculture theory. This theory, aligned with differential association theory, posits that individuals learn deviant behavior from those close to them who provide models of and opportunities for deviance. It suggests that deviance is a learned behavior acquired through interaction with others. Differential association theory emphasizes the significance of the environment and the social relationships individuals cultivate in learning deviant behaviors and confirms that criminal behavior is learned from the social environment and community.