How Do Political Scientists Define Political Socialization

How do political scientists define political socialization?

A) as the learning process in which individuals self-select themselves to participate in public opinion polls
B) as the learning process in which individuals acquire status as opinion leaders
C) as the learning process in which individuals seek out new polling technologies
D) as the learning process in which individuals seek out the beliefs and values of their peer groups
E) as the learning process in which individuals absorb information and selectively add it to their knowledge and understanding of politics and government