Read this excerpt from A Black Hole Is NOT a Hole.

Certain things are invisible to us because our eyes just can't sense them. You don't see beams of infrared light shooting across the room from your remote control to the TV, for example, or radio waves streaming off everyone's cell phone.



What is the most likely reason why the author provides real-life examples in this excerpt?

They allow readers to understand how people’s eyes work.
They remind readers of how technology affects their own lives.
They describe the path of infrared light beams from a remote control to a TV.
They help readers connect to the idea that human eyes cannot see everything.