A submarine is cruising along under the water. It dives 100 feet to make sure it does not hit any boats. Its depth is -122 feet. If the submarine's depth was 0, where would the submarine be? The submarine would be about 22 feet under the water.

The submarine would be floating on the surface of the water.

The submarine would be hovering above the surface of the water.

It depends on how deep the submarine was before diving the 100 feet.