The general term for the period from 1984 to the present is Era of Digital Lifestyle

Presentations aids may be _______ or ________

Fill in the blank(s) with the appropriate word(s).

The Jiminez family does not overtly express affection. When one of the sons married someone who openly expresses affection by hugging and saying "I love you." Rather than rejecting the daughter-in-law's affection, the Jiminez family reluctantly learned to reciprocate. This best illustrates which of the following concepts?

A. rule negotiation B. rule expression C. rule enactment D. rule function