When Natalie studied abroad in Taiwan, a waitress dropped her drink and started giggling. A few other times, Natalie noticed someone smiling or giggling when he or she made a mistake. These were not signs that people thought their mistakes were funny but rather signs of a cross-cultural difference in which of the following?

Display rules

Explanation:

According to a different source, these are the options that come with this question:

This is an example of display rules. Display rules are informal rules that regulate the ways in which people of a particular society behave. These are common to all members, and they are learned by people's intercations with other members of their society. Display rules regulate behaviours such as facial expressions, hand gestures and body language.

answer; collective security;