Question

Earth's tallest mountain ranges are formed at _______ plate boundaries. A. oceanic-oceanic B. oceanic-continental C. subducting D. continental-continental

Answer 1

Earth's tallest mountain ranges are formed at continental-continental plate boundaries.

Answer 2

A convergent boundary is most likely to make the tallest mountains. But i do not see this in your awnsers provided so if some one was to guess it would most likely be c or d i would go with D because oceanic means below or close to closer to the ocean wich is not very tall at all