Please choose the correct answer to the question: Generally, the deeper rock layers of Earth are older than shallower rock layers. How can the collision of two tectonic plates change the order of the rock layers?

Answer1: The rock layers contain pollutants that dissolve soil. Answer2: The rock layers lack water due to extended droughts. Answer3: The rock layers are compressed forming faults and folds. Answer4: The rock layers are moved closer to rivers which erode landforms.

Answer format: answer1/answer2/answer3/answer4