composed chiefly of sedimentary rocks. more dense than the continental crust. older than the continental crust. continually being created.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A difference between the oceanic crust and the continental crust is that the oceanic crust is
Possibilities:
- composed chiefly of sedimentary rocks.
- more dense than the continental crust.
- older than the continental crust.
- continually being created.

more dense than the continental crust.