Special events that mark the transition from one role to another-such as a bar mitzvah, confirmation, graduation ceremony, or wedding-are known as:

Special events that mark the transition from one role to another-such as a bar mitzvah, confirmation, graduation ceremony, or wedding-are known as "Rites of Passage".

A rite of passage is a ceremony and denotes the progress starting with one period of life then onto the next. In spite of the fact that usually used to depict the wild progress from puberty to adulthood, it refers to any of life's advances (Births and Beginnings, Initiations, Partnerings, and Endings or Death). There are numerous sections in our lives on the off chance that we check and commend them.  

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.