PMT - different plate boundaries destructive continental and continental

Question 1

explain the process of a destructive continental and continental plate boundary?

Answer 1

• Both plates are not as dense as
  oceanic so lots of pressure builds
• Ancient oceanic crust is subducted
  slightly, but there is no subduction of
  continental crust
• Pile up of continental crust on top of
  lithosphere due to pressure between
  plates
• Fold mountains formed from piles of
  continental crust

Question 2

what is formed from the piles of continental crust?

Answer 2

fold mountains