Final answer:
Using dramatic gestures while telling a story.
Step-by-step explanation:
The example that can be thought of as incorporating theatre in everyday life is 3) Using dramatic gestures while telling a story. Theatre allows us to immerse ourselves in a story as it happens live, right in front of our eyes, with real people going through it. Using dramatic gestures while telling a story is a way of incorporating theatricality in everyday life, as it adds a performative element to the act of storytelling.