Explanation:

Digital cameras are input devices. Here’s why:

- They capture images (data) from the real world and send that data into a computer or storage, not the other way around.

- You don’t get new output from the computer to the camera—the flow’s one-way when you take pictures.

- Output devices, like monitors or printers, display or share data coming out of the computer. That’s not what a digital camera does.

- I/O devices handle both input and output, like a touchscreen. Digital cameras don’t really work both ways in this context.

So the correct answer is:

Option 1: Input