I believe the correct answer from the choices listed above is option A. The deep ravines and rock steps of the Alps were formed by thicker ice and faster flowing ice. Hope this answers the question. Have a nice day. Feel free to ask more questions.
The correct answer is A. Thicker ice and faster flowing ice. The Alps ravines was formed as the two plates pushed on each other, they pushed a bunch of rocks up.
Sorry . this is late, I hope this helps other people that comes to this question.
