Please choose the correct answer to the question: Over time, non-volcanic mountains can form due to the interaction of plate boundaries. Which interaction is most likely associated with the formation of non-volcanic mountains?

Answer1: oceanic plates colliding with oceanic plates Answer2: oceanic plates separating from oceanic plates Answer3: continental plates colliding with continental plates Answer4: continental plates separating from continental plates

Answer format: answer1/answer2/answer3/answer4