Max and Andi have just bought a car as a couple, spent their first Christmas vacation together visiting both sets of parents, and have been attending the same church. They are at which stage of a relationship?

Integrating

Explanation:

The relationship is not so easy. It is a very complicated process of life. many of the psychologists called it a pigeon hole. Mark Knapp gives five stages of relationship development:

Integration: It is the fourth stage of the relationship. This is the stage when you like to each other most and ready to move on to the next stage. You both share your activities and friends. You start to share your stuff like who will pay the bill. This is the stage for couples  

Max and Andy both are on this stage called integrating into their relationships.

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.

most cajuns resided in acadiana, where their descendants are still predominant