The process of learning to internalize the values and norms into itself or the mode of learning to live in society is called the process of socialization. It may be defined more comprehensively as a life-long process of inculcation whereby an individual learns the principles, values, and symbols of the social system in which he participates and the expression of those values and norms in the roles he enacts.Socialization may be classified into two broad groups:Primary socializationSecondary socialization.Primary socialization- Inculcation of norms and values within the family is called primary socialization. Here children want to know themselves and try to find their identity and learn the daily routine tasks of humans.Example: Family.Secondary socialization- The process of imbibing norms, values, and behavior patterns of school may be called secondary socialization.Example: Church, School, Media, etc.So that option (4) is the correct answer.?Important Points some important characteristics of socialization:It is a lifelong process.The roles a person enacts are the expressions of his social nature. The nature of what one communicates in society is determined by the influence of one's interaction with society. Additional InformationTheoriesPsychologistsGlass-self TheoryHorton Cooley"I and Me" theory of socializationG. H. MeadOperant conditioning theoryB. F. SkinnerEcological theory of socializationUrie Bronfenbrenner