Select the sentence that has correct subject-verb agreement.

Group of answer choices

Glass frogs has translucent bellies, which mean that their skins is see-through.

Glass frogs has translucent belly, which means that their skin are see-through.

Glass frogs have translucent bellies, which means that their skin is see-through.

Glass frogs have translucent belly, which mean that their skins is see-through.