The correct answer would be alternative letter C) "Erosional landforms occur where ice developed and moved from, while depositional landforms are found where ice flows to."
The processes of formation of these landforms happen precisely as described, and since the other alternatives do not describe this process, they're not correct.
It would be C. You have to be 30 years old to run for Senate, but you only have to be 25 years old and a citizen in your state for seven years to run for House. Hope this helps! :)