Answer:
Non material culture
Explanation:
Non-material culture - it is referred to as the belief, rules, norms, etc that people considered about their culture. It is considered to be the way and thinking that people have about their culture. while material culture refers to all those features that illustrate culture, groups, etc.
some example related to nonmaterial culture is rules, words, language, etc.
A. The Aztecs were invaders and invaded the city called Tula. Tula was established where the abandoned Mayan cities were.
I would say that the most typical stressor here is an unexpected visit. Starting from you feeling uncomfortable about not preparing (dirty flat, etc), you might not want to meet those people and might feel stressed about how to tel them this.
The other options are potential "positive" surprises.