The process by which an individual acquires attitudes, beliefs, and values relating to the political system of which he is a member and to his own role as a citizen within that political system is known as

Political socialization

Explanation:

Political socialization is a process by that an individual develop their political belief and opinion that has been influenced in the political sphere is called the political socialization. Our family our environment is the most affected part of political socialization because our family is only the part with that we live for a formative year and year and make. Media also another part that influences our belief, faith, and perception usually we acquire that information from the world. Our religion, environment, places, all are influenced by the political socialization.

where's the

there are no options provided but you can choose among the following gender-neutral pronouns: zir, hir, eir, vis, tem, eir.

in the normal course of maintaining a pronoun-antecedent agreement, we could have used the words his or her but since we are also required to use gender-neutral language, we need to replace it with its equivalent gender-neutral pronoun.