Concept:A modem is the hardware device that connects a computer to the internet.
Explanation:Downloading information from the internet requires an active connection to the web.
A modem, short for Modulator-Demodulator, converts digital signals from a computer into signals that can travel through telephone or cable lines.
It also converts incoming signals back into digital data that the computer understands.
A floppy drive and a compact disk are storage devices, not internet connection devices.
Bluetooth is a short-range wireless technology and does not directly connect a device to the internet.
Therefore, the modem is the only device listed that enables downloading from the internet.
Answer:C. modem