I say D. Because they have different backgrounds then the USA but ???
The type of aid underlined in the sentence is Participle,
Answer
Honor the elderly.
Explanation
Cultural values are the core principles in a certain community.They are the ideals that are made by customs , which are traditional and beliefs which act as the guiding value in a community. They help people to behave in respectable manner and which helps them to relate with each other. The young respect the elderly and they honor them.