A student claims that Earth has a magnetic field. Which evidence would best support the student's claim?

Responses

The student receives a shock after walking across the carpet and touching a doorknob.
The student receives a shock after walking across the carpet and touching a doorknob.

The student turns in all directions with a compass and the needle always points north.
The student turns in all directions with a compass and the needle always points north.

The student rolls a ball down a large hill and the ball comes to a complete stop at the bottom.
The student rolls a ball down a large hill and the ball comes to a complete stop at the bottom.

The student creates a working circuit that illuminates a bulb using wire and a battery.
The student creates a working circuit that illuminates a bulb using wire and a battery.

The student turns in all directions with a compass and the needle always points north.