Pick and copy all the incorrect options for the following question:

Students are investigating how a doorbell works. Which is most likely an observation made during the investigation?

Options:
- All doorbells make pretty sounds.
- A battery is the best power source for a doorbell.
- Most people prefer to use a doorbell over knocking.
- The doorbell uses a piece of wire wrapped around a magnet.



- All doorbells make pretty sounds.



- A battery is the best power source for a doorbell.



- Most people prefer to use a doorbell over knocking.



