How is the supreme court "checked" by the other branches

Are their any answer choices for this? The answer can vary so I want to make  sure Im giving you the right one.

the answer wold be b) travel among nations should be regulated by an international organization

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without